75515580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{821}}^1$

素因数の和:916

約数の個数: 144

約数和(自身を含む): 265696704

約数和(自身を除く): 190181124

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 73, 84, 90, 105, 126, 140, 146, 180, 210, 219, 252, 292, 315, 365, 420, 438, 511, 630, 657, 730, 821, 876, 1022, 1095, 1260, 1314, 1460, 1533, 1642, 2044, 2190, 2463, 2555, 2628, 3066, 3284, 3285, 4105, 4380, 4599, 4926, 5110, 5747, 6132, 6570, 7389, 7665, 8210, 9198, 9852, 10220, 11494, 12315, 13140, 14778, 15330, 16420, 17241, 18396, 22988, 22995, 24630, 28735, 29556, 30660, 34482, 36945, 45990, 49260, 51723, 57470, 59933, 68964, 73890, 86205, 91980, 103446, 114940, 119866, 147780, 172410, 179799, 206892, 239732, 258615, 299665, 344820, 359598, 419531, 517230, 539397, 599330, 719196, 839062, 898995, 1034460, 1078794, 1198660, 1258593, 1678124, 1797990, 2097655, 2157588, 2517186, 2696985, 3595980, 3775779, 4195310, 5034372, 5393970, 6292965, 7551558, 8390620, 10787940, 12585930, 15103116, 18878895, 25171860, 37757790, 75515580]

約数ペア:

[(1, 75515580), (2, 37757790), (3, 25171860), (4, 18878895), (5, 15103116), (6, 12585930), (7, 10787940), (9, 8390620), (10, 7551558), (12, 6292965), (14, 5393970), (15, 5034372), (18, 4195310), (20, 3775779), (21, 3595980), (28, 2696985), (30, 2517186), (35, 2157588), (36, 2097655), (42, 1797990), (45, 1678124), (60, 1258593), (63, 1198660), (70, 1078794), (73, 1034460), (84, 898995), (90, 839062), (105, 719196), (126, 599330), (140, 539397), (146, 517230), (180, 419531), (210, 359598), (219, 344820), (252, 299665), (292, 258615), (315, 239732), (365, 206892), (420, 179799), (438, 172410), (511, 147780), (630, 119866), (657, 114940), (730, 103446), (821, 91980), (876, 86205), (1022, 73890), (1095, 68964), (1260, 59933), (1314, 57470), (1460, 51723), (1533, 49260), (1642, 45990), (2044, 36945), (2190, 34482), (2463, 30660), (2555, 29556), (2628, 28735), (3066, 24630), (3284, 22995), (3285, 22988), (4105, 18396), (4380, 17241), (4599, 16420), (4926, 15330), (5110, 14778), (5747, 13140), (6132, 12315), (6570, 11494), (7389, 10220), (7665, 9852), (8210, 9198)]