90126900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{239}}^1\times {\mathrm{419}}^1$

素因数の和:678

約数の個数: 108

約数和(自身を含む): 284356800

約数和(自身を除く): 194229900

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, 180, 225, 239, 300, 419, 450, 478, 717, 838, 900, 956, 1195, 1257, 1434, 1676, 2095, 2151, 2390, 2514, 2868, 3585, 3771, 4190, 4302, 4780, 5028, 5975, 6285, 7170, 7542, 8380, 8604, 10475, 10755, 11950, 12570, 14340, 15084, 17925, 18855, 20950, 21510, 23900, 25140, 31425, 35850, 37710, 41900, 43020, 53775, 62850, 71700, 75420, 94275, 100141, 107550, 125700, 188550, 200282, 215100, 300423, 377100, 400564, 500705, 600846, 901269, 1001410, 1201692, 1502115, 1802538, 2002820, 2503525, 3004230, 3605076, 4506345, 5007050, 6008460, 7510575, 9012690, 10014100, 15021150, 18025380, 22531725, 30042300, 45063450, 90126900]

約数ペア:

[(1, 90126900), (2, 45063450), (3, 30042300), (4, 22531725), (5, 18025380), (6, 15021150), (9, 10014100), (10, 9012690), (12, 7510575), (15, 6008460), (18, 5007050), (20, 4506345), (25, 3605076), (30, 3004230), (36, 2503525), (45, 2002820), (50, 1802538), (60, 1502115), (75, 1201692), (90, 1001410), (100, 901269), (150, 600846), (180, 500705), (225, 400564), (239, 377100), (300, 300423), (419, 215100), (450, 200282), (478, 188550), (717, 125700), (838, 107550), (900, 100141), (956, 94275), (1195, 75420), (1257, 71700), (1434, 62850), (1676, 53775), (2095, 43020), (2151, 41900), (2390, 37710), (2514, 35850), (2868, 31425), (3585, 25140), (3771, 23900), (4190, 21510), (4302, 20950), (4780, 18855), (5028, 17925), (5975, 15084), (6285, 14340), (7170, 12570), (7542, 11950), (8380, 10755), (8604, 10475)]