7000140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{2381}}^1$

素因数の和:2407

約数の個数: 72

約数和(自身を含む): 22810032

約数和(自身を除く): 15809892

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, 2381, 2940, 4762, 7143, 9524, 11905, 14286, 16667, 23810, 28572, 33334, 35715, 47620, 50001, 66668, 71430, 83335, 100002, 116669, 142860, 166670, 200004, 233338, 250005, 333340, 350007, 466676, 500010, 583345, 700014, 1000020, 1166690, 1400028, 1750035, 2333380, 3500070, 7000140]

約数ペア:

[(1, 7000140), (2, 3500070), (3, 2333380), (4, 1750035), (5, 1400028), (6, 1166690), (7, 1000020), (10, 700014), (12, 583345), (14, 500010), (15, 466676), (20, 350007), (21, 333340), (28, 250005), (30, 233338), (35, 200004), (42, 166670), (49, 142860), (60, 116669), (70, 100002), (84, 83335), (98, 71430), (105, 66668), (140, 50001), (147, 47620), (196, 35715), (210, 33334), (245, 28572), (294, 23810), (420, 16667), (490, 14286), (588, 11905), (735, 9524), (980, 7143), (1470, 4762), (2381, 2940)]