70989030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{401}}^1$

素因数の和:702

約数の個数: 96

約数和(自身を含む): 212217408

約数和(自身を除く): 141228378

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 281, 315, 401, 562, 630, 802, 843, 1203, 1405, 1686, 1967, 2005, 2406, 2529, 2807, 2810, 3609, 3934, 4010, 4215, 5058, 5614, 5901, 6015, 7218, 8421, 8430, 9835, 11802, 12030, 12645, 14035, 16842, 17703, 18045, 19670, 25263, 25290, 28070, 29505, 35406, 36090, 42105, 50526, 59010, 84210, 88515, 112681, 126315, 177030, 225362, 252630, 338043, 563405, 676086, 788767, 1014129, 1126810, 1577534, 1690215, 2028258, 2366301, 3380430, 3943835, 4732602, 5070645, 7098903, 7887670, 10141290, 11831505, 14197806, 23663010, 35494515, 70989030]

約数ペア:

[(1, 70989030), (2, 35494515), (3, 23663010), (5, 14197806), (6, 11831505), (7, 10141290), (9, 7887670), (10, 7098903), (14, 5070645), (15, 4732602), (18, 3943835), (21, 3380430), (30, 2366301), (35, 2028258), (42, 1690215), (45, 1577534), (63, 1126810), (70, 1014129), (90, 788767), (105, 676086), (126, 563405), (210, 338043), (281, 252630), (315, 225362), (401, 177030), (562, 126315), (630, 112681), (802, 88515), (843, 84210), (1203, 59010), (1405, 50526), (1686, 42105), (1967, 36090), (2005, 35406), (2406, 29505), (2529, 28070), (2807, 25290), (2810, 25263), (3609, 19670), (3934, 18045), (4010, 17703), (4215, 16842), (5058, 14035), (5614, 12645), (5901, 12030), (6015, 11802), (7218, 9835), (8421, 8430)]