571631940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 288

約数和(自身を含む): 1996001280

約数和(自身を除く): 1424369340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 67, 90, 93, 99, 110, 124, 132, 134, 139, 155, 165, 180, 186, 198, 201, 220, 268, 278, 279, 310, 330, 335, 341, 372, 396, 402, 417, 465, 495, 556, 558, 603, 620, 660, 670, 682, 695, 737, 804, 834, 930, 990, 1005, 1023, 1116, 1206, 1251, 1340, 1364, 1390, 1395, 1474, 1529, 1668, 1705, 1860, 1980, 2010, 2046, 2077, 2085, 2211, 2412, 2502, 2780, 2790, 2948, 3015, 3058, 3069, 3410, 3685, 4020, 4092, 4154, 4170, 4309, 4422, 4587, 5004, 5115, 5580, 6030, 6116, 6138, 6231, 6255, 6633, 6820, 7370, 7645, 8308, 8340, 8618, 8844, 9174, 9313, 10230, 10385, 11055, 12060, 12276, 12462, 12510, 12927, 13266, 13761, 14740, 15290, 15345, 17236, 18348, 18626, 18693, 20460, 20770, 21545, 22110, 22847, 22935, 24924, 25020, 25854, 26532, 27522, 27939, 30580, 30690, 31155, 33165, 37252, 37386, 38781, 41540, 43090, 44220, 45694, 45870, 46565, 47399, 51708, 55044, 55878, 61380, 62310, 64635, 66330, 68541, 68805, 74772, 77562, 83817, 86180, 91388, 91740, 93130, 93465, 94798, 102443, 111756, 114235, 124620, 129270, 132660, 137082, 137610, 139695, 142197, 155124, 167634, 186260, 186930, 189596, 193905, 204886, 205623, 228470, 236995, 258540, 274164, 275220, 279390, 284394, 288703, 307329, 335268, 342705, 373860, 387810, 409772, 411246, 419085, 426591, 456940, 473990, 512215, 558780, 568788, 577406, 614658, 685410, 710985, 775620, 822492, 838170, 853182, 866109, 921987, 947980, 1024430, 1028115, 1154812, 1229316, 1370820, 1421970, 1443515, 1536645, 1676340, 1706364, 1732218, 1843974, 2048860, 2056230, 2132955, 2598327, 2843940, 2887030, 3073290, 3175733, 3464436, 3687948, 4112460, 4265910, 4330545, 4609935, 5196654, 5774060, 6146580, 6351466, 8531820, 8661090, 9219870, 9527199, 10393308, 12702932, 12991635, 15878665, 17322180, 18439740, 19054398, 25983270, 28581597, 31757330, 38108796, 47635995, 51966540, 57163194, 63514660, 95271990, 114326388, 142907985, 190543980, 285815970, 571631940]

約数ペア:

[(1, 571631940), (2, 285815970), (3, 190543980), (4, 142907985), (5, 114326388), (6, 95271990), (9, 63514660), (10, 57163194), (11, 51966540), (12, 47635995), (15, 38108796), (18, 31757330), (20, 28581597), (22, 25983270), (30, 19054398), (31, 18439740), (33, 17322180), (36, 15878665), (44, 12991635), (45, 12702932), (55, 10393308), (60, 9527199), (62, 9219870), (66, 8661090), (67, 8531820), (90, 6351466), (93, 6146580), (99, 5774060), (110, 5196654), (124, 4609935), (132, 4330545), (134, 4265910), (139, 4112460), (155, 3687948), (165, 3464436), (180, 3175733), (186, 3073290), (198, 2887030), (201, 2843940), (220, 2598327), (268, 2132955), (278, 2056230), (279, 2048860), (310, 1843974), (330, 1732218), (335, 1706364), (341, 1676340), (372, 1536645), (396, 1443515), (402, 1421970), (417, 1370820), (465, 1229316), (495, 1154812), (556, 1028115), (558, 1024430), (603, 947980), (620, 921987), (660, 866109), (670, 853182), (682, 838170), (695, 822492), (737, 775620), (804, 710985), (834, 685410), (930, 614658), (990, 577406), (1005, 568788), (1023, 558780), (1116, 512215), (1206, 473990), (1251, 456940), (1340, 426591), (1364, 419085), (1390, 411246), (1395, 409772), (1474, 387810), (1529, 373860), (1668, 342705), (1705, 335268), (1860, 307329), (1980, 288703), (2010, 284394), (2046, 279390), (2077, 275220), (2085, 274164), (2211, 258540), (2412, 236995), (2502, 228470), (2780, 205623), (2790, 204886), (2948, 193905), (3015, 189596), (3058, 186930), (3069, 186260), (3410, 167634), (3685, 155124), (4020, 142197), (4092, 139695), (4154, 137610), (4170, 137082), (4309, 132660), (4422, 129270), (4587, 124620), (5004, 114235), (5115, 111756), (5580, 102443), (6030, 94798), (6116, 93465), (6138, 93130), (6231, 91740), (6255, 91388), (6633, 86180), (6820, 83817), (7370, 77562), (7645, 74772), (8308, 68805), (8340, 68541), (8618, 66330), (8844, 64635), (9174, 62310), (9313, 61380), (10230, 55878), (10385, 55044), (11055, 51708), (12060, 47399), (12276, 46565), (12462, 45870), (12510, 45694), (12927, 44220), (13266, 43090), (13761, 41540), (14740, 38781), (15290, 37386), (15345, 37252), (17236, 33165), (18348, 31155), (18626, 30690), (18693, 30580), (20460, 27939), (20770, 27522), (21545, 26532), (22110, 25854), (22847, 25020), (22935, 24924)]