289439100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{1973}}^1$

素因数の和:2156

約数の個数: 108

約数和(自身を含む): 913259256

約数和(自身を除く): 623820156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 163, 180, 225, 300, 326, 450, 489, 652, 815, 900, 978, 1467, 1630, 1956, 1973, 2445, 2934, 3260, 3946, 4075, 4890, 5868, 5919, 7335, 7892, 8150, 9780, 9865, 11838, 12225, 14670, 16300, 17757, 19730, 23676, 24450, 29340, 29595, 35514, 36675, 39460, 48900, 49325, 59190, 71028, 73350, 88785, 98650, 118380, 146700, 147975, 177570, 197300, 295950, 321599, 355140, 443925, 591900, 643198, 887850, 964797, 1286396, 1607995, 1775700, 1929594, 2894391, 3215990, 3859188, 4823985, 5788782, 6431980, 8039975, 9647970, 11577564, 14471955, 16079950, 19295940, 24119925, 28943910, 32159900, 48239850, 57887820, 72359775, 96479700, 144719550, 289439100]

約数ペア:

[(1, 289439100), (2, 144719550), (3, 96479700), (4, 72359775), (5, 57887820), (6, 48239850), (9, 32159900), (10, 28943910), (12, 24119925), (15, 19295940), (18, 16079950), (20, 14471955), (25, 11577564), (30, 9647970), (36, 8039975), (45, 6431980), (50, 5788782), (60, 4823985), (75, 3859188), (90, 3215990), (100, 2894391), (150, 1929594), (163, 1775700), (180, 1607995), (225, 1286396), (300, 964797), (326, 887850), (450, 643198), (489, 591900), (652, 443925), (815, 355140), (900, 321599), (978, 295950), (1467, 197300), (1630, 177570), (1956, 147975), (1973, 146700), (2445, 118380), (2934, 98650), (3260, 88785), (3946, 73350), (4075, 71028), (4890, 59190), (5868, 49325), (5919, 48900), (7335, 39460), (7892, 36675), (8150, 35514), (9780, 29595), (9865, 29340), (11838, 24450), (12225, 23676), (14670, 19730), (16300, 17757)]