7884313640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{16831}}^1$

素因数の和:17095

約数の個数: 96

約数和(自身を含む): 20723558400

約数和(自身を除く): 12839244760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 239, 245, 280, 392, 478, 490, 956, 980, 1195, 1673, 1912, 1960, 2390, 3346, 4780, 6692, 8365, 9560, 11711, 13384, 16730, 16831, 23422, 33460, 33662, 46844, 58555, 66920, 67324, 84155, 93688, 117110, 117817, 134648, 168310, 234220, 235634, 336620, 468440, 471268, 589085, 673240, 824719, 942536, 1178170, 1649438, 2356340, 3298876, 4022609, 4123595, 4712680, 6597752, 8045218, 8247190, 16090436, 16494380, 20113045, 28158263, 32180872, 32988760, 40226090, 56316526, 80452180, 112633052, 140791315, 160904360, 197107841, 225266104, 281582630, 394215682, 563165260, 788431364, 985539205, 1126330520, 1576862728, 1971078410, 3942156820, 7884313640]

約数ペア:

[(1, 7884313640), (2, 3942156820), (4, 1971078410), (5, 1576862728), (7, 1126330520), (8, 985539205), (10, 788431364), (14, 563165260), (20, 394215682), (28, 281582630), (35, 225266104), (40, 197107841), (49, 160904360), (56, 140791315), (70, 112633052), (98, 80452180), (140, 56316526), (196, 40226090), (239, 32988760), (245, 32180872), (280, 28158263), (392, 20113045), (478, 16494380), (490, 16090436), (956, 8247190), (980, 8045218), (1195, 6597752), (1673, 4712680), (1912, 4123595), (1960, 4022609), (2390, 3298876), (3346, 2356340), (4780, 1649438), (6692, 1178170), (8365, 942536), (9560, 824719), (11711, 673240), (13384, 589085), (16730, 471268), (16831, 468440), (23422, 336620), (33460, 235634), (33662, 234220), (46844, 168310), (58555, 134648), (66920, 117817), (67324, 117110), (84155, 93688)]