648447150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:707

約数の個数: 192

約数和(自身を含む): 1895878656

約数和(自身を除く): 1247431506

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 25, 26, 30, 31, 34, 39, 50, 51, 62, 65, 75, 78, 85, 93, 102, 130, 150, 155, 170, 186, 195, 221, 255, 310, 325, 390, 403, 425, 442, 465, 510, 527, 631, 650, 663, 775, 806, 850, 930, 975, 1054, 1105, 1209, 1262, 1275, 1326, 1550, 1581, 1893, 1950, 2015, 2210, 2325, 2418, 2550, 2635, 3155, 3162, 3315, 3786, 4030, 4650, 5270, 5525, 6045, 6310, 6630, 6851, 7905, 8203, 9465, 10075, 10727, 11050, 12090, 13175, 13702, 15775, 15810, 16406, 16575, 18930, 19561, 20150, 20553, 21454, 24609, 26350, 30225, 31550, 32181, 33150, 34255, 39122, 39525, 41015, 41106, 47325, 49218, 53635, 58683, 60450, 64362, 68510, 79050, 82030, 94650, 97805, 102765, 107270, 117366, 123045, 139451, 160905, 171275, 195610, 205075, 205530, 246090, 254293, 268175, 278902, 293415, 321810, 332537, 342550, 410150, 418353, 489025, 508586, 513825, 536350, 586830, 615225, 665074, 697255, 762879, 804525, 836706, 978050, 997611, 1027650, 1230450, 1271465, 1394510, 1467075, 1525758, 1609050, 1662685, 1995222, 2091765, 2542930, 2934150, 3325370, 3486275, 3814395, 4183530, 4322981, 4988055, 6357325, 6972550, 7628790, 8313425, 8645962, 9976110, 10458825, 12714650, 12968943, 16626850, 19071975, 20917650, 21614905, 24940275, 25937886, 38143950, 43229810, 49880550, 64844715, 108074525, 129689430, 216149050, 324223575, 648447150]

約数ペア:

[(1, 648447150), (2, 324223575), (3, 216149050), (5, 129689430), (6, 108074525), (10, 64844715), (13, 49880550), (15, 43229810), (17, 38143950), (25, 25937886), (26, 24940275), (30, 21614905), (31, 20917650), (34, 19071975), (39, 16626850), (50, 12968943), (51, 12714650), (62, 10458825), (65, 9976110), (75, 8645962), (78, 8313425), (85, 7628790), (93, 6972550), (102, 6357325), (130, 4988055), (150, 4322981), (155, 4183530), (170, 3814395), (186, 3486275), (195, 3325370), (221, 2934150), (255, 2542930), (310, 2091765), (325, 1995222), (390, 1662685), (403, 1609050), (425, 1525758), (442, 1467075), (465, 1394510), (510, 1271465), (527, 1230450), (631, 1027650), (650, 997611), (663, 978050), (775, 836706), (806, 804525), (850, 762879), (930, 697255), (975, 665074), (1054, 615225), (1105, 586830), (1209, 536350), (1262, 513825), (1275, 508586), (1326, 489025), (1550, 418353), (1581, 410150), (1893, 342550), (1950, 332537), (2015, 321810), (2210, 293415), (2325, 278902), (2418, 268175), (2550, 254293), (2635, 246090), (3155, 205530), (3162, 205075), (3315, 195610), (3786, 171275), (4030, 160905), (4650, 139451), (5270, 123045), (5525, 117366), (6045, 107270), (6310, 102765), (6630, 97805), (6851, 94650), (7905, 82030), (8203, 79050), (9465, 68510), (10075, 64362), (10727, 60450), (11050, 58683), (12090, 53635), (13175, 49218), (13702, 47325), (15775, 41106), (15810, 41015), (16406, 39525), (16575, 39122), (18930, 34255), (19561, 33150), (20150, 32181), (20553, 31550), (21454, 30225), (24609, 26350)]