845082840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1931}}^1$

素因数の和:2473

約数の個数: 128

約数和(自身を含む): 2904491520

約数和(自身を除く): 2059408680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 521, 840, 1042, 1563, 1931, 2084, 2605, 3126, 3647, 3862, 4168, 5210, 5793, 6252, 7294, 7724, 7815, 9655, 10420, 10941, 11586, 12504, 13517, 14588, 15448, 15630, 18235, 19310, 20840, 21882, 23172, 27034, 28965, 29176, 31260, 36470, 38620, 40551, 43764, 46344, 54068, 54705, 57930, 62520, 67585, 72940, 77240, 81102, 87528, 108136, 109410, 115860, 135170, 145880, 162204, 202755, 218820, 231720, 270340, 324408, 405510, 437640, 540680, 811020, 1006051, 1622040, 2012102, 3018153, 4024204, 5030255, 6036306, 7042357, 8048408, 10060510, 12072612, 14084714, 15090765, 20121020, 21127071, 24145224, 28169428, 30181530, 35211785, 40242040, 42254142, 56338856, 60363060, 70423570, 84508284, 105635355, 120726120, 140847140, 169016568, 211270710, 281694280, 422541420, 845082840]

約数ペア:

[(1, 845082840), (2, 422541420), (3, 281694280), (4, 211270710), (5, 169016568), (6, 140847140), (7, 120726120), (8, 105635355), (10, 84508284), (12, 70423570), (14, 60363060), (15, 56338856), (20, 42254142), (21, 40242040), (24, 35211785), (28, 30181530), (30, 28169428), (35, 24145224), (40, 21127071), (42, 20121020), (56, 15090765), (60, 14084714), (70, 12072612), (84, 10060510), (105, 8048408), (120, 7042357), (140, 6036306), (168, 5030255), (210, 4024204), (280, 3018153), (420, 2012102), (521, 1622040), (840, 1006051), (1042, 811020), (1563, 540680), (1931, 437640), (2084, 405510), (2605, 324408), (3126, 270340), (3647, 231720), (3862, 218820), (4168, 202755), (5210, 162204), (5793, 145880), (6252, 135170), (7294, 115860), (7724, 109410), (7815, 108136), (9655, 87528), (10420, 81102), (10941, 77240), (11586, 72940), (12504, 67585), (13517, 62520), (14588, 57930), (15448, 54705), (15630, 54068), (18235, 46344), (19310, 43764), (20840, 40551), (21882, 38620), (23172, 36470), (27034, 31260), (28965, 29176)]