69193240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1361}}^1$

素因数の和:1444

約数の個数: 64

約数和(自身を含む): 164747520

約数和(自身を除く): 95554280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 155, 164, 205, 248, 310, 328, 410, 620, 820, 1240, 1271, 1361, 1640, 2542, 2722, 5084, 5444, 6355, 6805, 10168, 10888, 12710, 13610, 25420, 27220, 42191, 50840, 54440, 55801, 84382, 111602, 168764, 210955, 223204, 279005, 337528, 421910, 446408, 558010, 843820, 1116020, 1687640, 1729831, 2232040, 3459662, 6919324, 8649155, 13838648, 17298310, 34596620, 69193240]

約数ペア:

[(1, 69193240), (2, 34596620), (4, 17298310), (5, 13838648), (8, 8649155), (10, 6919324), (20, 3459662), (31, 2232040), (40, 1729831), (41, 1687640), (62, 1116020), (82, 843820), (124, 558010), (155, 446408), (164, 421910), (205, 337528), (248, 279005), (310, 223204), (328, 210955), (410, 168764), (620, 111602), (820, 84382), (1240, 55801), (1271, 54440), (1361, 50840), (1640, 42191), (2542, 27220), (2722, 25420), (5084, 13610), (5444, 12710), (6355, 10888), (6805, 10168)]