1777528090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{467}}^1$

素因数の和:596

約数の個数: 128

約数和(自身を含む): 3849431040

約数和(自身を除く): 2071902950

約数列:

[1, 2, 5, 10, 13, 19, 23, 26, 38, 46, 65, 67, 95, 115, 130, 134, 190, 230, 247, 299, 335, 437, 467, 494, 598, 670, 871, 874, 934, 1235, 1273, 1495, 1541, 1742, 2185, 2335, 2470, 2546, 2990, 3082, 4355, 4370, 4670, 5681, 6071, 6365, 7705, 8710, 8873, 10741, 11362, 12142, 12730, 15410, 16549, 17746, 20033, 21482, 28405, 29279, 30355, 31289, 33098, 40066, 44365, 53705, 56810, 58558, 60710, 62578, 82745, 88730, 100165, 107410, 115349, 139633, 146395, 156445, 165490, 200330, 204079, 230698, 279266, 292790, 312890, 380627, 406757, 408158, 576745, 594491, 698165, 719647, 761254, 813514, 1020395, 1153490, 1188982, 1396330, 1439294, 1903135, 2033785, 2040790, 2653027, 2972455, 3598235, 3806270, 4067570, 5306054, 5944910, 7196470, 7728383, 9355411, 13265135, 13673293, 15456766, 18710822, 26530270, 27346586, 38641915, 46777055, 68366465, 77283830, 93554110, 136732930, 177752809, 355505618, 888764045, 1777528090]

約数ペア:

[(1, 1777528090), (2, 888764045), (5, 355505618), (10, 177752809), (13, 136732930), (19, 93554110), (23, 77283830), (26, 68366465), (38, 46777055), (46, 38641915), (65, 27346586), (67, 26530270), (95, 18710822), (115, 15456766), (130, 13673293), (134, 13265135), (190, 9355411), (230, 7728383), (247, 7196470), (299, 5944910), (335, 5306054), (437, 4067570), (467, 3806270), (494, 3598235), (598, 2972455), (670, 2653027), (871, 2040790), (874, 2033785), (934, 1903135), (1235, 1439294), (1273, 1396330), (1495, 1188982), (1541, 1153490), (1742, 1020395), (2185, 813514), (2335, 761254), (2470, 719647), (2546, 698165), (2990, 594491), (3082, 576745), (4355, 408158), (4370, 406757), (4670, 380627), (5681, 312890), (6071, 292790), (6365, 279266), (7705, 230698), (8710, 204079), (8873, 200330), (10741, 165490), (11362, 156445), (12142, 146395), (12730, 139633), (15410, 115349), (16549, 107410), (17746, 100165), (20033, 88730), (21482, 82745), (28405, 62578), (29279, 60710), (30355, 58558), (31289, 56810), (33098, 53705), (40066, 44365)]