71517420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2351}}^1$

素因数の和:2392

約数の個数: 108

約数和(自身を含む): 235007136

約数和(自身を除く): 163489716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2340, 2351, 2535, 3042, 3380, 4702, 5070, 6084, 7053, 7605, 9404, 10140, 11755, 14106, 15210, 21159, 23510, 28212, 30420, 30563, 35265, 42318, 47020, 61126, 70530, 84636, 91689, 105795, 122252, 141060, 152815, 183378, 211590, 275067, 305630, 366756, 397319, 423180, 458445, 550134, 611260, 794638, 916890, 1100268, 1191957, 1375335, 1589276, 1833780, 1986595, 2383914, 2750670, 3575871, 3973190, 4767828, 5501340, 5959785, 7151742, 7946380, 11919570, 14303484, 17879355, 23839140, 35758710, 71517420]

約数ペア:

[(1, 71517420), (2, 35758710), (3, 23839140), (4, 17879355), (5, 14303484), (6, 11919570), (9, 7946380), (10, 7151742), (12, 5959785), (13, 5501340), (15, 4767828), (18, 3973190), (20, 3575871), (26, 2750670), (30, 2383914), (36, 1986595), (39, 1833780), (45, 1589276), (52, 1375335), (60, 1191957), (65, 1100268), (78, 916890), (90, 794638), (117, 611260), (130, 550134), (156, 458445), (169, 423180), (180, 397319), (195, 366756), (234, 305630), (260, 275067), (338, 211590), (390, 183378), (468, 152815), (507, 141060), (585, 122252), (676, 105795), (780, 91689), (845, 84636), (1014, 70530), (1170, 61126), (1521, 47020), (1690, 42318), (2028, 35265), (2340, 30563), (2351, 30420), (2535, 28212), (3042, 23510), (3380, 21159), (4702, 15210), (5070, 14106), (6084, 11755), (7053, 10140), (7605, 9404)]