285080823020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{49481}}^1\times {\mathrm{5879}}^1$

素因数の和:55383

約数の個数: 72

約数和(自身を含む): 696544259040

約数和(自身を除く): 411463436020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 5879, 11758, 23516, 29395, 41153, 49481, 58790, 82306, 98962, 117580, 164612, 197924, 205765, 247405, 288071, 346367, 411530, 494810, 576142, 692734, 823060, 989620, 1152284, 1385468, 1440355, 1731835, 2424569, 2880710, 3463670, 4849138, 5761420, 6927340, 9698276, 12122845, 24245690, 48491380, 290898799, 581797598, 1163595196, 1454493995, 2036291593, 2908987990, 4072583186, 5817975980, 8145166372, 10181457965, 14254041151, 20362915930, 28508082302, 40725831860, 57016164604, 71270205755, 142540411510, 285080823020]

約数ペア:

[(1, 285080823020), (2, 142540411510), (4, 71270205755), (5, 57016164604), (7, 40725831860), (10, 28508082302), (14, 20362915930), (20, 14254041151), (28, 10181457965), (35, 8145166372), (49, 5817975980), (70, 4072583186), (98, 2908987990), (140, 2036291593), (196, 1454493995), (245, 1163595196), (490, 581797598), (980, 290898799), (5879, 48491380), (11758, 24245690), (23516, 12122845), (29395, 9698276), (41153, 6927340), (49481, 5761420), (58790, 4849138), (82306, 3463670), (98962, 2880710), (117580, 2424569), (164612, 1731835), (197924, 1440355), (205765, 1385468), (247405, 1152284), (288071, 989620), (346367, 823060), (411530, 692734), (494810, 576142)]