72562490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{659}}^1$

素因数の和:708

約数の個数: 96

約数和(自身を含む): 176964480

約数和(自身を除く): 104401990

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 121, 130, 143, 154, 182, 242, 286, 385, 455, 605, 659, 715, 770, 847, 910, 1001, 1210, 1318, 1430, 1573, 1694, 2002, 3146, 3295, 4235, 4613, 5005, 6590, 7249, 7865, 8470, 8567, 9226, 10010, 11011, 14498, 15730, 17134, 22022, 23065, 36245, 42835, 46130, 50743, 55055, 59969, 72490, 79739, 85670, 94237, 101486, 110110, 119938, 159478, 188474, 253715, 299845, 398695, 471185, 507430, 558173, 599690, 659659, 797390, 942370, 1036607, 1116346, 1319318, 2073214, 2790865, 3298295, 5183035, 5581730, 6596590, 7256249, 10366070, 14512498, 36281245, 72562490]

約数ペア:

[(1, 72562490), (2, 36281245), (5, 14512498), (7, 10366070), (10, 7256249), (11, 6596590), (13, 5581730), (14, 5183035), (22, 3298295), (26, 2790865), (35, 2073214), (55, 1319318), (65, 1116346), (70, 1036607), (77, 942370), (91, 797390), (110, 659659), (121, 599690), (130, 558173), (143, 507430), (154, 471185), (182, 398695), (242, 299845), (286, 253715), (385, 188474), (455, 159478), (605, 119938), (659, 110110), (715, 101486), (770, 94237), (847, 85670), (910, 79739), (1001, 72490), (1210, 59969), (1318, 55055), (1430, 50743), (1573, 46130), (1694, 42835), (2002, 36245), (3146, 23065), (3295, 22022), (4235, 17134), (4613, 15730), (5005, 14498), (6590, 11011), (7249, 10010), (7865, 9226), (8470, 8567)]