90055140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{30631}}^1$

素因数の和:30657

約数の個数: 72

約数和(自身を含む): 293332032

約数和(自身を除く): 203276892

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 30631, 61262, 91893, 122524, 153155, 183786, 214417, 306310, 367572, 428834, 459465, 612620, 643251, 857668, 918930, 1072085, 1286502, 1500919, 1837860, 2144170, 2573004, 3001838, 3216255, 4288340, 4502757, 6003676, 6432510, 7504595, 9005514, 12865020, 15009190, 18011028, 22513785, 30018380, 45027570, 90055140]

約数ペア:

[(1, 90055140), (2, 45027570), (3, 30018380), (4, 22513785), (5, 18011028), (6, 15009190), (7, 12865020), (10, 9005514), (12, 7504595), (14, 6432510), (15, 6003676), (20, 4502757), (21, 4288340), (28, 3216255), (30, 3001838), (35, 2573004), (42, 2144170), (49, 1837860), (60, 1500919), (70, 1286502), (84, 1072085), (98, 918930), (105, 857668), (140, 643251), (147, 612620), (196, 459465), (210, 428834), (245, 367572), (294, 306310), (420, 214417), (490, 183786), (588, 153155), (735, 122524), (980, 91893), (1470, 61262), (2940, 30631)]