68109550

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:373

約数の個数: 48

約数和(自身を含む): 130496112

約数和(自身を除く): 62386562

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 137, 163, 274, 305, 326, 610, 685, 815, 1370, 1525, 1630, 3050, 3425, 4075, 6850, 8150, 8357, 9943, 16714, 19886, 22331, 41785, 44662, 49715, 83570, 99430, 111655, 208925, 223310, 248575, 417850, 497150, 558275, 1116550, 1362191, 2724382, 6810955, 13621910, 34054775, 68109550]

約数ペア:

[(1, 68109550), (2, 34054775), (5, 13621910), (10, 6810955), (25, 2724382), (50, 1362191), (61, 1116550), (122, 558275), (137, 497150), (163, 417850), (274, 248575), (305, 223310), (326, 208925), (610, 111655), (685, 99430), (815, 83570), (1370, 49715), (1525, 44662), (1630, 41785), (3050, 22331), (3425, 19886), (4075, 16714), (6850, 9943), (8150, 8357)]