70898840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2543}}^1$

素因数の和:2612

約数の個数: 64

約数和(自身を含む): 173093760

約数和(自身を除く): 102194920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 680, 697, 820, 1394, 1640, 2543, 2788, 3485, 5086, 5576, 6970, 10172, 12715, 13940, 20344, 25430, 27880, 43231, 50860, 86462, 101720, 104263, 172924, 208526, 216155, 345848, 417052, 432310, 521315, 834104, 864620, 1042630, 1729240, 1772471, 2085260, 3544942, 4170520, 7089884, 8862355, 14179768, 17724710, 35449420, 70898840]

約数ペア:

[(1, 70898840), (2, 35449420), (4, 17724710), (5, 14179768), (8, 8862355), (10, 7089884), (17, 4170520), (20, 3544942), (34, 2085260), (40, 1772471), (41, 1729240), (68, 1042630), (82, 864620), (85, 834104), (136, 521315), (164, 432310), (170, 417052), (205, 345848), (328, 216155), (340, 208526), (410, 172924), (680, 104263), (697, 101720), (820, 86462), (1394, 50860), (1640, 43231), (2543, 27880), (2788, 25430), (3485, 20344), (5086, 13940), (5576, 12715), (6970, 10172)]