490147126980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{4038121}}^1$

素因数の和:4038174

約数の個数: 144

約数和(自身を含む): 1666161442176

約数和(自身を除く): 1176014315196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 289, 340, 357, 420, 476, 510, 578, 595, 714, 867, 1020, 1156, 1190, 1428, 1445, 1734, 1785, 2023, 2380, 2890, 3468, 3570, 4046, 4335, 5780, 6069, 7140, 8092, 8670, 10115, 12138, 17340, 20230, 24276, 30345, 40460, 60690, 121380, 4038121, 8076242, 12114363, 16152484, 20190605, 24228726, 28266847, 40381210, 48457452, 56533694, 60571815, 68648057, 80762420, 84800541, 113067388, 121143630, 137296114, 141334235, 169601082, 205944171, 242287260, 274592228, 282668470, 339202164, 343240285, 411888342, 424002705, 480536399, 565336940, 686480570, 823776684, 848005410, 961072798, 1029720855, 1167016969, 1372961140, 1441609197, 1696010820, 1922145596, 2059441710, 2334033938, 2402681995, 2883218394, 3501050907, 4118883420, 4668067876, 4805363990, 5766436788, 5835084845, 7002101814, 7208045985, 8169118783, 9610727980, 11670169690, 14004203628, 14416091970, 16338237566, 17505254535, 23340339380, 24507356349, 28832183940, 32676475132, 35010509070, 40845593915, 49014712698, 70021018140, 81691187830, 98029425396, 122536781745, 163382375660, 245073563490, 490147126980]

約数ペア:

[(1, 490147126980), (2, 245073563490), (3, 163382375660), (4, 122536781745), (5, 98029425396), (6, 81691187830), (7, 70021018140), (10, 49014712698), (12, 40845593915), (14, 35010509070), (15, 32676475132), (17, 28832183940), (20, 24507356349), (21, 23340339380), (28, 17505254535), (30, 16338237566), (34, 14416091970), (35, 14004203628), (42, 11670169690), (51, 9610727980), (60, 8169118783), (68, 7208045985), (70, 7002101814), (84, 5835084845), (85, 5766436788), (102, 4805363990), (105, 4668067876), (119, 4118883420), (140, 3501050907), (170, 2883218394), (204, 2402681995), (210, 2334033938), (238, 2059441710), (255, 1922145596), (289, 1696010820), (340, 1441609197), (357, 1372961140), (420, 1167016969), (476, 1029720855), (510, 961072798), (578, 848005410), (595, 823776684), (714, 686480570), (867, 565336940), (1020, 480536399), (1156, 424002705), (1190, 411888342), (1428, 343240285), (1445, 339202164), (1734, 282668470), (1785, 274592228), (2023, 242287260), (2380, 205944171), (2890, 169601082), (3468, 141334235), (3570, 137296114), (4046, 121143630), (4335, 113067388), (5780, 84800541), (6069, 80762420), (7140, 68648057), (8092, 60571815), (8670, 56533694), (10115, 48457452), (12138, 40381210), (17340, 28266847), (20230, 24228726), (24276, 20190605), (30345, 16152484), (40460, 12114363), (60690, 8076242), (121380, 4038121)]