6631660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 16604784

約数和(自身を除く): 9973124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 101, 134, 140, 196, 202, 245, 268, 335, 404, 469, 490, 505, 670, 707, 938, 980, 1010, 1340, 1414, 1876, 2020, 2345, 2828, 3283, 3535, 4690, 4949, 6566, 6767, 7070, 9380, 9898, 13132, 13534, 14140, 16415, 19796, 24745, 27068, 32830, 33835, 47369, 49490, 65660, 67670, 94738, 98980, 135340, 189476, 236845, 331583, 473690, 663166, 947380, 1326332, 1657915, 3315830, 6631660]

約数ペア:

[(1, 6631660), (2, 3315830), (4, 1657915), (5, 1326332), (7, 947380), (10, 663166), (14, 473690), (20, 331583), (28, 236845), (35, 189476), (49, 135340), (67, 98980), (70, 94738), (98, 67670), (101, 65660), (134, 49490), (140, 47369), (196, 33835), (202, 32830), (245, 27068), (268, 24745), (335, 19796), (404, 16415), (469, 14140), (490, 13534), (505, 13132), (670, 9898), (707, 9380), (938, 7070), (980, 6767), (1010, 6566), (1340, 4949), (1414, 4690), (1876, 3535), (2020, 3283), (2345, 2828)]