1682660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 4395384

約数和(自身を除く): 2712724

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 101, 119, 140, 170, 196, 202, 238, 245, 340, 404, 476, 490, 505, 595, 707, 833, 980, 1010, 1190, 1414, 1666, 1717, 2020, 2380, 2828, 3332, 3434, 3535, 4165, 4949, 6868, 7070, 8330, 8585, 9898, 12019, 14140, 16660, 17170, 19796, 24038, 24745, 34340, 48076, 49490, 60095, 84133, 98980, 120190, 168266, 240380, 336532, 420665, 841330, 1682660]

約数ペア:

[(1, 1682660), (2, 841330), (4, 420665), (5, 336532), (7, 240380), (10, 168266), (14, 120190), (17, 98980), (20, 84133), (28, 60095), (34, 49490), (35, 48076), (49, 34340), (68, 24745), (70, 24038), (85, 19796), (98, 17170), (101, 16660), (119, 14140), (140, 12019), (170, 9898), (196, 8585), (202, 8330), (238, 7070), (245, 6868), (340, 4949), (404, 4165), (476, 3535), (490, 3434), (505, 3332), (595, 2828), (707, 2380), (833, 2020), (980, 1717), (1010, 1666), (1190, 1414)]