23527980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 83026944

約数和(自身を除く): 59498964

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, 126, 140, 142, 180, 210, 213, 252, 263, 284, 315, 355, 420, 426, 497, 526, 630, 639, 710, 789, 852, 994, 1052, 1065, 1260, 1278, 1315, 1420, 1491, 1578, 1841, 1988, 2130, 2367, 2485, 2556, 2630, 2982, 3156, 3195, 3682, 3945, 4260, 4473, 4734, 4970, 5260, 5523, 5964, 6390, 7364, 7455, 7890, 8946, 9205, 9468, 9940, 11046, 11835, 12780, 14910, 15780, 16569, 17892, 18410, 18673, 22092, 22365, 23670, 27615, 29820, 33138, 36820, 37346, 44730, 47340, 55230, 56019, 66276, 74692, 82845, 89460, 93365, 110460, 112038, 130711, 165690, 168057, 186730, 224076, 261422, 280095, 331380, 336114, 373460, 392133, 522844, 560190, 653555, 672228, 784266, 840285, 1120380, 1176399, 1307110, 1568532, 1680570, 1960665, 2352798, 2614220, 3361140, 3921330, 4705596, 5881995, 7842660, 11763990, 23527980]

約数ペア:

[(1, 23527980), (2, 11763990), (3, 7842660), (4, 5881995), (5, 4705596), (6, 3921330), (7, 3361140), (9, 2614220), (10, 2352798), (12, 1960665), (14, 1680570), (15, 1568532), (18, 1307110), (20, 1176399), (21, 1120380), (28, 840285), (30, 784266), (35, 672228), (36, 653555), (42, 560190), (45, 522844), (60, 392133), (63, 373460), (70, 336114), (71, 331380), (84, 280095), (90, 261422), (105, 224076), (126, 186730), (140, 168057), (142, 165690), (180, 130711), (210, 112038), (213, 110460), (252, 93365), (263, 89460), (284, 82845), (315, 74692), (355, 66276), (420, 56019), (426, 55230), (497, 47340), (526, 44730), (630, 37346), (639, 36820), (710, 33138), (789, 29820), (852, 27615), (994, 23670), (1052, 22365), (1065, 22092), (1260, 18673), (1278, 18410), (1315, 17892), (1420, 16569), (1491, 15780), (1578, 14910), (1841, 12780), (1988, 11835), (2130, 11046), (2367, 9940), (2485, 9468), (2556, 9205), (2630, 8946), (2982, 7890), (3156, 7455), (3195, 7364), (3682, 6390), (3945, 5964), (4260, 5523), (4473, 5260), (4734, 4970)]