69874980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23767}}^1$

素因数の和:23793

約数の個数: 72

約数和(自身を含む): 227602368

約数和(自身を除く): 157727388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 23767, 47534, 71301, 95068, 118835, 142602, 166369, 237670, 285204, 332738, 356505, 475340, 499107, 665476, 713010, 831845, 998214, 1164583, 1426020, 1663690, 1996428, 2329166, 2495535, 3327380, 3493749, 4658332, 4991070, 5822915, 6987498, 9982140, 11645830, 13974996, 17468745, 23291660, 34937490, 69874980]

約数ペア:

[(1, 69874980), (2, 34937490), (3, 23291660), (4, 17468745), (5, 13974996), (6, 11645830), (7, 9982140), (10, 6987498), (12, 5822915), (14, 4991070), (15, 4658332), (20, 3493749), (21, 3327380), (28, 2495535), (30, 2329166), (35, 1996428), (42, 1663690), (49, 1426020), (60, 1164583), (70, 998214), (84, 831845), (98, 713010), (105, 665476), (140, 499107), (147, 475340), (196, 356505), (210, 332738), (245, 285204), (294, 237670), (420, 166369), (490, 142602), (588, 118835), (735, 95068), (980, 71301), (1470, 47534), (2940, 23767)]