439468700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:444

約数の個数: 144

約数和(自身を含む): 1120428288

約数和(自身を除く): 680959588

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 71, 85, 100, 110, 142, 170, 187, 220, 275, 284, 331, 340, 355, 374, 425, 550, 662, 710, 748, 781, 850, 935, 1100, 1207, 1324, 1420, 1562, 1655, 1700, 1775, 1870, 2414, 3124, 3310, 3550, 3641, 3740, 3905, 4675, 4828, 5627, 6035, 6620, 7100, 7282, 7810, 8275, 9350, 11254, 12070, 13277, 14564, 15620, 16550, 18205, 18700, 19525, 22508, 23501, 24140, 26554, 28135, 30175, 33100, 36410, 39050, 47002, 53108, 56270, 60350, 61897, 66385, 72820, 78100, 91025, 94004, 112540, 117505, 120700, 123794, 132770, 140675, 182050, 235010, 247588, 258511, 265540, 281350, 309485, 331925, 364100, 399517, 470020, 517022, 562700, 587525, 618970, 663850, 799034, 1034044, 1175050, 1237940, 1292555, 1327700, 1547425, 1598068, 1997585, 2350100, 2585110, 3094850, 3995170, 4394687, 5170220, 6189700, 6462775, 7990340, 8789374, 9987925, 12925550, 17578748, 19975850, 21973435, 25851100, 39951700, 43946870, 87893740, 109867175, 219734350, 439468700]

約数ペア:

[(1, 439468700), (2, 219734350), (4, 109867175), (5, 87893740), (10, 43946870), (11, 39951700), (17, 25851100), (20, 21973435), (22, 19975850), (25, 17578748), (34, 12925550), (44, 9987925), (50, 8789374), (55, 7990340), (68, 6462775), (71, 6189700), (85, 5170220), (100, 4394687), (110, 3995170), (142, 3094850), (170, 2585110), (187, 2350100), (220, 1997585), (275, 1598068), (284, 1547425), (331, 1327700), (340, 1292555), (355, 1237940), (374, 1175050), (425, 1034044), (550, 799034), (662, 663850), (710, 618970), (748, 587525), (781, 562700), (850, 517022), (935, 470020), (1100, 399517), (1207, 364100), (1324, 331925), (1420, 309485), (1562, 281350), (1655, 265540), (1700, 258511), (1775, 247588), (1870, 235010), (2414, 182050), (3124, 140675), (3310, 132770), (3550, 123794), (3641, 120700), (3740, 117505), (3905, 112540), (4675, 94004), (4828, 91025), (5627, 78100), (6035, 72820), (6620, 66385), (7100, 61897), (7282, 60350), (7810, 56270), (8275, 53108), (9350, 47002), (11254, 39050), (12070, 36410), (13277, 33100), (14564, 30175), (15620, 28135), (16550, 26554), (18205, 24140), (18700, 23501), (19525, 22508)]