9751140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 34594560

約数和(自身を除く): 24843420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 105, 109, 126, 140, 142, 180, 210, 213, 218, 252, 284, 315, 327, 355, 420, 426, 436, 497, 545, 630, 639, 654, 710, 763, 852, 981, 994, 1065, 1090, 1260, 1278, 1308, 1420, 1491, 1526, 1635, 1962, 1988, 2130, 2180, 2289, 2485, 2556, 2982, 3052, 3195, 3270, 3815, 3924, 4260, 4473, 4578, 4905, 4970, 5964, 6390, 6540, 6867, 7455, 7630, 7739, 8946, 9156, 9810, 9940, 11445, 12780, 13734, 14910, 15260, 15478, 17892, 19620, 22365, 22890, 23217, 27468, 29820, 30956, 34335, 38695, 44730, 45780, 46434, 54173, 68670, 69651, 77390, 89460, 92868, 108346, 116085, 137340, 139302, 154780, 162519, 216692, 232170, 270865, 278604, 325038, 348255, 464340, 487557, 541730, 650076, 696510, 812595, 975114, 1083460, 1393020, 1625190, 1950228, 2437785, 3250380, 4875570, 9751140]

約数ペア:

[(1, 9751140), (2, 4875570), (3, 3250380), (4, 2437785), (5, 1950228), (6, 1625190), (7, 1393020), (9, 1083460), (10, 975114), (12, 812595), (14, 696510), (15, 650076), (18, 541730), (20, 487557), (21, 464340), (28, 348255), (30, 325038), (35, 278604), (36, 270865), (42, 232170), (45, 216692), (60, 162519), (63, 154780), (70, 139302), (71, 137340), (84, 116085), (90, 108346), (105, 92868), (109, 89460), (126, 77390), (140, 69651), (142, 68670), (180, 54173), (210, 46434), (213, 45780), (218, 44730), (252, 38695), (284, 34335), (315, 30956), (327, 29820), (355, 27468), (420, 23217), (426, 22890), (436, 22365), (497, 19620), (545, 17892), (630, 15478), (639, 15260), (654, 14910), (710, 13734), (763, 12780), (852, 11445), (981, 9940), (994, 9810), (1065, 9156), (1090, 8946), (1260, 7739), (1278, 7630), (1308, 7455), (1420, 6867), (1491, 6540), (1526, 6390), (1635, 5964), (1962, 4970), (1988, 4905), (2130, 4578), (2180, 4473), (2289, 4260), (2485, 3924), (2556, 3815), (2982, 3270), (3052, 3195)]