250879020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{85333}}^1$

素因数の和:85359

約数の個数: 72

約数和(自身を含む): 817158384

約数和(自身を除く): 566279364

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, 85333, 170666, 255999, 341332, 426665, 511998, 597331, 853330, 1023996, 1194662, 1279995, 1706660, 1791993, 2389324, 2559990, 2986655, 3583986, 4181317, 5119980, 5973310, 7167972, 8362634, 8959965, 11946620, 12543951, 16725268, 17919930, 20906585, 25087902, 35839860, 41813170, 50175804, 62719755, 83626340, 125439510, 250879020]

約数ペア:

[(1, 250879020), (2, 125439510), (3, 83626340), (4, 62719755), (5, 50175804), (6, 41813170), (7, 35839860), (10, 25087902), (12, 20906585), (14, 17919930), (15, 16725268), (20, 12543951), (21, 11946620), (28, 8959965), (30, 8362634), (35, 7167972), (42, 5973310), (49, 5119980), (60, 4181317), (70, 3583986), (84, 2986655), (98, 2559990), (105, 2389324), (140, 1791993), (147, 1706660), (196, 1279995), (210, 1194662), (245, 1023996), (294, 853330), (420, 597331), (490, 511998), (588, 426665), (735, 341332), (980, 255999), (1470, 170666), (2940, 85333)]