129639400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^3\times {\mathrm{487}}^1$

素因数の和:536

約数の個数: 96

約数和(自身を含む): 332210880

約数和(自身を除く): 202571480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 121, 200, 220, 242, 275, 440, 484, 487, 550, 605, 968, 974, 1100, 1210, 1331, 1948, 2200, 2420, 2435, 2662, 3025, 3896, 4840, 4870, 5324, 5357, 6050, 6655, 9740, 10648, 10714, 12100, 12175, 13310, 19480, 21428, 24200, 24350, 26620, 26785, 33275, 42856, 48700, 53240, 53570, 58927, 66550, 97400, 107140, 117854, 133100, 133925, 214280, 235708, 266200, 267850, 294635, 471416, 535700, 589270, 648197, 1071400, 1178540, 1296394, 1473175, 2357080, 2592788, 2946350, 3240985, 5185576, 5892700, 6481970, 11785400, 12963940, 16204925, 25927880, 32409850, 64819700, 129639400]

約数ペア:

[(1, 129639400), (2, 64819700), (4, 32409850), (5, 25927880), (8, 16204925), (10, 12963940), (11, 11785400), (20, 6481970), (22, 5892700), (25, 5185576), (40, 3240985), (44, 2946350), (50, 2592788), (55, 2357080), (88, 1473175), (100, 1296394), (110, 1178540), (121, 1071400), (200, 648197), (220, 589270), (242, 535700), (275, 471416), (440, 294635), (484, 267850), (487, 266200), (550, 235708), (605, 214280), (968, 133925), (974, 133100), (1100, 117854), (1210, 107140), (1331, 97400), (1948, 66550), (2200, 58927), (2420, 53570), (2435, 53240), (2662, 48700), (3025, 42856), (3896, 33275), (4840, 26785), (4870, 26620), (5324, 24350), (5357, 24200), (6050, 21428), (6655, 19480), (9740, 13310), (10648, 12175), (10714, 12100)]