149379080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{673}}^1$

素因数の和:894

約数の個数: 64

約数和(自身を含む): 349401600

約数和(自身を除く): 200022520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 179, 248, 310, 358, 620, 673, 716, 895, 1240, 1346, 1432, 1790, 2692, 3365, 3580, 5384, 5549, 6730, 7160, 11098, 13460, 20863, 22196, 26920, 27745, 41726, 44392, 55490, 83452, 104315, 110980, 120467, 166904, 208630, 221960, 240934, 417260, 481868, 602335, 834520, 963736, 1204670, 2409340, 3734477, 4818680, 7468954, 14937908, 18672385, 29875816, 37344770, 74689540, 149379080]

約数ペア:

[(1, 149379080), (2, 74689540), (4, 37344770), (5, 29875816), (8, 18672385), (10, 14937908), (20, 7468954), (31, 4818680), (40, 3734477), (62, 2409340), (124, 1204670), (155, 963736), (179, 834520), (248, 602335), (310, 481868), (358, 417260), (620, 240934), (673, 221960), (716, 208630), (895, 166904), (1240, 120467), (1346, 110980), (1432, 104315), (1790, 83452), (2692, 55490), (3365, 44392), (3580, 41726), (5384, 27745), (5549, 26920), (6730, 22196), (7160, 20863), (11098, 13460)]