129856020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7541}}^1$

素因数の和:7601

約数の個数: 96

約数和(自身を含む): 425730816

約数和(自身を除く): 295874796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 1148, 1230, 1435, 1722, 2460, 2870, 3444, 4305, 5740, 7541, 8610, 15082, 17220, 22623, 30164, 37705, 45246, 52787, 75410, 90492, 105574, 113115, 150820, 158361, 211148, 226230, 263935, 309181, 316722, 452460, 527870, 618362, 633444, 791805, 927543, 1055740, 1236724, 1545905, 1583610, 1855086, 2164267, 3091810, 3167220, 3710172, 4328534, 4637715, 6183620, 6492801, 8657068, 9275430, 10821335, 12985602, 18550860, 21642670, 25971204, 32464005, 43285340, 64928010, 129856020]

約数ペア:

[(1, 129856020), (2, 64928010), (3, 43285340), (4, 32464005), (5, 25971204), (6, 21642670), (7, 18550860), (10, 12985602), (12, 10821335), (14, 9275430), (15, 8657068), (20, 6492801), (21, 6183620), (28, 4637715), (30, 4328534), (35, 3710172), (41, 3167220), (42, 3091810), (60, 2164267), (70, 1855086), (82, 1583610), (84, 1545905), (105, 1236724), (123, 1055740), (140, 927543), (164, 791805), (205, 633444), (210, 618362), (246, 527870), (287, 452460), (410, 316722), (420, 309181), (492, 263935), (574, 226230), (615, 211148), (820, 158361), (861, 150820), (1148, 113115), (1230, 105574), (1435, 90492), (1722, 75410), (2460, 52787), (2870, 45246), (3444, 37705), (4305, 30164), (5740, 22623), (7541, 17220), (8610, 15082)]