57698680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 151865280

約数和(自身を除く): 94166600

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 61, 65, 68, 85, 104, 107, 122, 130, 136, 170, 214, 221, 244, 260, 305, 340, 428, 442, 488, 520, 535, 610, 680, 793, 856, 884, 1037, 1070, 1105, 1220, 1391, 1586, 1768, 1819, 2074, 2140, 2210, 2440, 2782, 3172, 3638, 3965, 4148, 4280, 4420, 5185, 5564, 6344, 6527, 6955, 7276, 7930, 8296, 8840, 9095, 10370, 11128, 13054, 13481, 13910, 14552, 15860, 18190, 20740, 23647, 26108, 26962, 27820, 31720, 32635, 36380, 41480, 47294, 52216, 53924, 55640, 65270, 67405, 72760, 84851, 94588, 107848, 110959, 118235, 130540, 134810, 169702, 189176, 221918, 236470, 261080, 269620, 339404, 424255, 443836, 472940, 539240, 554795, 678808, 848510, 887672, 945880, 1109590, 1442467, 1697020, 2219180, 2884934, 3394040, 4438360, 5769868, 7212335, 11539736, 14424670, 28849340, 57698680]

約数ペア:

[(1, 57698680), (2, 28849340), (4, 14424670), (5, 11539736), (8, 7212335), (10, 5769868), (13, 4438360), (17, 3394040), (20, 2884934), (26, 2219180), (34, 1697020), (40, 1442467), (52, 1109590), (61, 945880), (65, 887672), (68, 848510), (85, 678808), (104, 554795), (107, 539240), (122, 472940), (130, 443836), (136, 424255), (170, 339404), (214, 269620), (221, 261080), (244, 236470), (260, 221918), (305, 189176), (340, 169702), (428, 134810), (442, 130540), (488, 118235), (520, 110959), (535, 107848), (610, 94588), (680, 84851), (793, 72760), (856, 67405), (884, 65270), (1037, 55640), (1070, 53924), (1105, 52216), (1220, 47294), (1391, 41480), (1586, 36380), (1768, 32635), (1819, 31720), (2074, 27820), (2140, 26962), (2210, 26108), (2440, 23647), (2782, 20740), (3172, 18190), (3638, 15860), (3965, 14552), (4148, 13910), (4280, 13481), (4420, 13054), (5185, 11128), (5564, 10370), (6344, 9095), (6527, 8840), (6955, 8296), (7276, 7930)]