620465820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{7723}}^1$

素因数の和:7851

約数の個数: 96

約数和(自身を含む): 1889352192

約数和(自身を除く): 1268886372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 103, 130, 156, 195, 206, 260, 309, 390, 412, 515, 618, 780, 1030, 1236, 1339, 1545, 2060, 2678, 3090, 4017, 5356, 6180, 6695, 7723, 8034, 13390, 15446, 16068, 20085, 23169, 26780, 30892, 38615, 40170, 46338, 77230, 80340, 92676, 100399, 115845, 154460, 200798, 231690, 301197, 401596, 463380, 501995, 602394, 795469, 1003990, 1204788, 1505985, 1590938, 2007980, 2386407, 3011970, 3181876, 3977345, 4772814, 6023940, 7954690, 9545628, 10341097, 11932035, 15909380, 20682194, 23864070, 31023291, 41364388, 47728140, 51705485, 62046582, 103410970, 124093164, 155116455, 206821940, 310232910, 620465820]

約数ペア:

[(1, 620465820), (2, 310232910), (3, 206821940), (4, 155116455), (5, 124093164), (6, 103410970), (10, 62046582), (12, 51705485), (13, 47728140), (15, 41364388), (20, 31023291), (26, 23864070), (30, 20682194), (39, 15909380), (52, 11932035), (60, 10341097), (65, 9545628), (78, 7954690), (103, 6023940), (130, 4772814), (156, 3977345), (195, 3181876), (206, 3011970), (260, 2386407), (309, 2007980), (390, 1590938), (412, 1505985), (515, 1204788), (618, 1003990), (780, 795469), (1030, 602394), (1236, 501995), (1339, 463380), (1545, 401596), (2060, 301197), (2678, 231690), (3090, 200798), (4017, 154460), (5356, 115845), (6180, 100399), (6695, 92676), (7723, 80340), (8034, 77230), (13390, 46338), (15446, 40170), (16068, 38615), (20085, 30892), (23169, 26780)]