42445620

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:244

約数の個数: 240

約数和(自身を含む): 160997760

約数和(自身を除く): 118552140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 197, 210, 228, 252, 266, 270, 285, 315, 324, 342, 378, 380, 394, 399, 405, 420, 513, 532, 540, 567, 570, 591, 630, 665, 684, 756, 788, 798, 810, 855, 945, 985, 1026, 1134, 1140, 1182, 1197, 1260, 1330, 1379, 1539, 1596, 1620, 1710, 1773, 1890, 1970, 1995, 2052, 2268, 2364, 2394, 2565, 2660, 2758, 2835, 2955, 3078, 3420, 3546, 3591, 3743, 3780, 3940, 3990, 4137, 4788, 5130, 5319, 5516, 5670, 5910, 5985, 6156, 6895, 7092, 7182, 7486, 7695, 7980, 8274, 8865, 10260, 10638, 10773, 11229, 11340, 11820, 11970, 12411, 13790, 14364, 14972, 15390, 15957, 16548, 17730, 17955, 18715, 20685, 21276, 21546, 22458, 23940, 24822, 26201, 26595, 27580, 30780, 31914, 33687, 35460, 35910, 37233, 37430, 41370, 43092, 44916, 49644, 52402, 53190, 53865, 56145, 62055, 63828, 67374, 71820, 74466, 74860, 78603, 79785, 82740, 101061, 104804, 106380, 107730, 111699, 112290, 124110, 131005, 134748, 148932, 157206, 159570, 168435, 186165, 202122, 215460, 223398, 224580, 235809, 248220, 262010, 303183, 314412, 319140, 336870, 372330, 393015, 404244, 446796, 471618, 505305, 524020, 558495, 606366, 673740, 707427, 744660, 786030, 943236, 1010610, 1116990, 1179045, 1212732, 1414854, 1515915, 1572060, 2021220, 2122281, 2233980, 2358090, 2829708, 3031830, 3537135, 4244562, 4716180, 6063660, 7074270, 8489124, 10611405, 14148540, 21222810, 42445620]

約数ペア:

[(1, 42445620), (2, 21222810), (3, 14148540), (4, 10611405), (5, 8489124), (6, 7074270), (7, 6063660), (9, 4716180), (10, 4244562), (12, 3537135), (14, 3031830), (15, 2829708), (18, 2358090), (19, 2233980), (20, 2122281), (21, 2021220), (27, 1572060), (28, 1515915), (30, 1414854), (35, 1212732), (36, 1179045), (38, 1116990), (42, 1010610), (45, 943236), (54, 786030), (57, 744660), (60, 707427), (63, 673740), (70, 606366), (76, 558495), (81, 524020), (84, 505305), (90, 471618), (95, 446796), (105, 404244), (108, 393015), (114, 372330), (126, 336870), (133, 319140), (135, 314412), (140, 303183), (162, 262010), (171, 248220), (180, 235809), (189, 224580), (190, 223398), (197, 215460), (210, 202122), (228, 186165), (252, 168435), (266, 159570), (270, 157206), (285, 148932), (315, 134748), (324, 131005), (342, 124110), (378, 112290), (380, 111699), (394, 107730), (399, 106380), (405, 104804), (420, 101061), (513, 82740), (532, 79785), (540, 78603), (567, 74860), (570, 74466), (591, 71820), (630, 67374), (665, 63828), (684, 62055), (756, 56145), (788, 53865), (798, 53190), (810, 52402), (855, 49644), (945, 44916), (985, 43092), (1026, 41370), (1134, 37430), (1140, 37233), (1182, 35910), (1197, 35460), (1260, 33687), (1330, 31914), (1379, 30780), (1539, 27580), (1596, 26595), (1620, 26201), (1710, 24822), (1773, 23940), (1890, 22458), (1970, 21546), (1995, 21276), (2052, 20685), (2268, 18715), (2364, 17955), (2394, 17730), (2565, 16548), (2660, 15957), (2758, 15390), (2835, 14972), (2955, 14364), (3078, 13790), (3420, 12411), (3546, 11970), (3591, 11820), (3743, 11340), (3780, 11229), (3940, 10773), (3990, 10638), (4137, 10260), (4788, 8865), (5130, 8274), (5319, 7980), (5516, 7695), (5670, 7486), (5910, 7182), (5985, 7092), (6156, 6895)]