870836764

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{4679}}^1$

素因数の和:4747

約数の個数: 72

約数和(自身を含む): 1931005440

約数和(自身を除く): 1060168676

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 68, 92, 119, 161, 238, 289, 322, 391, 476, 578, 644, 782, 1156, 1564, 2023, 2737, 4046, 4679, 5474, 6647, 8092, 9358, 10948, 13294, 18716, 26588, 32753, 46529, 65506, 79543, 93058, 107617, 131012, 159086, 186116, 215234, 318172, 430468, 556801, 753319, 1113602, 1352231, 1506638, 1829489, 2227204, 2704462, 3013276, 3658978, 5408924, 7317956, 9465617, 12806423, 18931234, 25612846, 31101313, 37862468, 51225692, 62202626, 124405252, 217709191, 435418382, 870836764]

約数ペア:

[(1, 870836764), (2, 435418382), (4, 217709191), (7, 124405252), (14, 62202626), (17, 51225692), (23, 37862468), (28, 31101313), (34, 25612846), (46, 18931234), (68, 12806423), (92, 9465617), (119, 7317956), (161, 5408924), (238, 3658978), (289, 3013276), (322, 2704462), (391, 2227204), (476, 1829489), (578, 1506638), (644, 1352231), (782, 1113602), (1156, 753319), (1564, 556801), (2023, 430468), (2737, 318172), (4046, 215234), (4679, 186116), (5474, 159086), (6647, 131012), (8092, 107617), (9358, 93058), (10948, 79543), (13294, 65506), (18716, 46529), (26588, 32753)]