87644970

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{587}}^1$

素因数の和:689

約数の個数: 128

約数和(自身を含む): 270950400

約数和(自身を除く): 183305430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 79, 90, 105, 126, 135, 158, 189, 210, 237, 270, 315, 378, 395, 474, 553, 587, 630, 711, 790, 945, 1106, 1174, 1185, 1422, 1659, 1761, 1890, 2133, 2370, 2765, 2935, 3318, 3522, 3555, 4109, 4266, 4977, 5283, 5530, 5870, 7110, 8218, 8295, 8805, 9954, 10566, 10665, 12327, 14931, 15849, 16590, 17610, 20545, 21330, 24654, 24885, 26415, 29862, 31698, 36981, 41090, 46373, 49770, 52830, 61635, 73962, 74655, 79245, 92746, 110943, 123270, 139119, 149310, 158490, 184905, 221886, 231865, 278238, 324611, 369810, 417357, 463730, 554715, 649222, 695595, 834714, 973833, 1109430, 1252071, 1391190, 1623055, 1947666, 2086785, 2504142, 2921499, 3246110, 4173570, 4869165, 5842998, 6260355, 8764497, 9738330, 12520710, 14607495, 17528994, 29214990, 43822485, 87644970]

約数ペア:

[(1, 87644970), (2, 43822485), (3, 29214990), (5, 17528994), (6, 14607495), (7, 12520710), (9, 9738330), (10, 8764497), (14, 6260355), (15, 5842998), (18, 4869165), (21, 4173570), (27, 3246110), (30, 2921499), (35, 2504142), (42, 2086785), (45, 1947666), (54, 1623055), (63, 1391190), (70, 1252071), (79, 1109430), (90, 973833), (105, 834714), (126, 695595), (135, 649222), (158, 554715), (189, 463730), (210, 417357), (237, 369810), (270, 324611), (315, 278238), (378, 231865), (395, 221886), (474, 184905), (553, 158490), (587, 149310), (630, 139119), (711, 123270), (790, 110943), (945, 92746), (1106, 79245), (1174, 74655), (1185, 73962), (1422, 61635), (1659, 52830), (1761, 49770), (1890, 46373), (2133, 41090), (2370, 36981), (2765, 31698), (2935, 29862), (3318, 26415), (3522, 24885), (3555, 24654), (4109, 21330), (4266, 20545), (4977, 17610), (5283, 16590), (5530, 15849), (5870, 14931), (7110, 12327), (8218, 10665), (8295, 10566), (8805, 9954)]