65758980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{22367}}^1$

素因数の和:22393

約数の個数: 72

約数和(自身を含む): 214195968

約数和(自身を除く): 148436988

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, 22367, 44734, 67101, 89468, 111835, 134202, 156569, 223670, 268404, 313138, 335505, 447340, 469707, 626276, 671010, 782845, 939414, 1095983, 1342020, 1565690, 1878828, 2191966, 2348535, 3131380, 3287949, 4383932, 4697070, 5479915, 6575898, 9394140, 10959830, 13151796, 16439745, 21919660, 32879490, 65758980]

約数ペア:

[(1, 65758980), (2, 32879490), (3, 21919660), (4, 16439745), (5, 13151796), (6, 10959830), (7, 9394140), (10, 6575898), (12, 5479915), (14, 4697070), (15, 4383932), (20, 3287949), (21, 3131380), (28, 2348535), (30, 2191966), (35, 1878828), (42, 1565690), (49, 1342020), (60, 1095983), (70, 939414), (84, 782845), (98, 671010), (105, 626276), (140, 469707), (147, 447340), (196, 335505), (210, 313138), (245, 268404), (294, 223670), (420, 156569), (490, 134202), (588, 111835), (735, 89468), (980, 67101), (1470, 44734), (2940, 22367)]