70905640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{617}}^1$

素因数の和:671

約数の個数: 96

約数和(自身を含む): 183212280

約数和(自身を除く): 112306640

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 169, 170, 221, 260, 338, 340, 442, 520, 617, 676, 680, 845, 884, 1105, 1234, 1352, 1690, 1768, 2210, 2468, 2873, 3085, 3380, 4420, 4936, 5746, 6170, 6760, 8021, 8840, 10489, 11492, 12340, 14365, 16042, 20978, 22984, 24680, 28730, 32084, 40105, 41956, 52445, 57460, 64168, 80210, 83912, 104273, 104890, 114920, 136357, 160420, 208546, 209780, 272714, 320840, 417092, 419560, 521365, 545428, 681785, 834184, 1042730, 1090856, 1363570, 1772641, 2085460, 2727140, 3545282, 4170920, 5454280, 7090564, 8863205, 14181128, 17726410, 35452820, 70905640]

約数ペア:

[(1, 70905640), (2, 35452820), (4, 17726410), (5, 14181128), (8, 8863205), (10, 7090564), (13, 5454280), (17, 4170920), (20, 3545282), (26, 2727140), (34, 2085460), (40, 1772641), (52, 1363570), (65, 1090856), (68, 1042730), (85, 834184), (104, 681785), (130, 545428), (136, 521365), (169, 419560), (170, 417092), (221, 320840), (260, 272714), (338, 209780), (340, 208546), (442, 160420), (520, 136357), (617, 114920), (676, 104890), (680, 104273), (845, 83912), (884, 80210), (1105, 64168), (1234, 57460), (1352, 52445), (1690, 41956), (1768, 40105), (2210, 32084), (2468, 28730), (2873, 24680), (3085, 22984), (3380, 20978), (4420, 16042), (4936, 14365), (5746, 12340), (6170, 11492), (6760, 10489), (8021, 8840)]