54959940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{823}}^1$

素因数の和:898

約数の個数: 144

約数和(自身を含む): 194358528

約数和(自身を除く): 139398588

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 126, 140, 159, 180, 210, 212, 252, 265, 315, 318, 371, 420, 477, 530, 630, 636, 742, 795, 823, 954, 1060, 1113, 1260, 1484, 1590, 1646, 1855, 1908, 2226, 2385, 2469, 3180, 3292, 3339, 3710, 4115, 4452, 4770, 4938, 5565, 5761, 6678, 7407, 7420, 8230, 9540, 9876, 11130, 11522, 12345, 13356, 14814, 16460, 16695, 17283, 22260, 23044, 24690, 28805, 29628, 33390, 34566, 37035, 43619, 49380, 51849, 57610, 66780, 69132, 74070, 86415, 87238, 103698, 115220, 130857, 148140, 172830, 174476, 207396, 218095, 259245, 261714, 305333, 345660, 392571, 436190, 518490, 523428, 610666, 654285, 785142, 872380, 915999, 1036980, 1221332, 1308570, 1526665, 1570284, 1831998, 1962855, 2617140, 2747997, 3053330, 3663996, 3925710, 4579995, 5495994, 6106660, 7851420, 9159990, 10991988, 13739985, 18319980, 27479970, 54959940]

約数ペア:

[(1, 54959940), (2, 27479970), (3, 18319980), (4, 13739985), (5, 10991988), (6, 9159990), (7, 7851420), (9, 6106660), (10, 5495994), (12, 4579995), (14, 3925710), (15, 3663996), (18, 3053330), (20, 2747997), (21, 2617140), (28, 1962855), (30, 1831998), (35, 1570284), (36, 1526665), (42, 1308570), (45, 1221332), (53, 1036980), (60, 915999), (63, 872380), (70, 785142), (84, 654285), (90, 610666), (105, 523428), (106, 518490), (126, 436190), (140, 392571), (159, 345660), (180, 305333), (210, 261714), (212, 259245), (252, 218095), (265, 207396), (315, 174476), (318, 172830), (371, 148140), (420, 130857), (477, 115220), (530, 103698), (630, 87238), (636, 86415), (742, 74070), (795, 69132), (823, 66780), (954, 57610), (1060, 51849), (1113, 49380), (1260, 43619), (1484, 37035), (1590, 34566), (1646, 33390), (1855, 29628), (1908, 28805), (2226, 24690), (2385, 23044), (2469, 22260), (3180, 17283), (3292, 16695), (3339, 16460), (3710, 14814), (4115, 13356), (4452, 12345), (4770, 11522), (4938, 11130), (5565, 9876), (5761, 9540), (6678, 8230), (7407, 7420)]