2390446380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{677}}^1\times {\mathrm{1201}}^1$

素因数の和:1904

約数の個数: 144

約数和(自身を含む): 7804018656

約数和(自身を除く): 5413572276

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, 677, 735, 980, 1201, 1354, 1470, 2031, 2402, 2708, 2940, 3385, 3603, 4062, 4739, 4804, 6005, 6770, 7206, 8124, 8407, 9478, 10155, 12010, 13540, 14217, 14412, 16814, 18015, 18956, 20310, 23695, 24020, 25221, 28434, 33173, 33628, 36030, 40620, 42035, 47390, 50442, 56868, 58849, 66346, 71085, 72060, 84070, 94780, 99519, 100884, 117698, 126105, 132692, 142170, 165865, 168140, 176547, 199038, 235396, 252210, 284340, 294245, 331730, 353094, 398076, 497595, 504420, 588490, 663460, 706188, 813077, 882735, 995190, 1176980, 1626154, 1765470, 1990380, 2439231, 3252308, 3530940, 4065385, 4878462, 5691539, 8130770, 9756924, 11383078, 12196155, 16261540, 17074617, 22766156, 24392310, 28457695, 34149234, 39840773, 48784620, 56915390, 68298468, 79681546, 85373085, 113830780, 119522319, 159363092, 170746170, 199203865, 239044638, 341492340, 398407730, 478089276, 597611595, 796815460, 1195223190, 2390446380]

約数ペア:

[(1, 2390446380), (2, 1195223190), (3, 796815460), (4, 597611595), (5, 478089276), (6, 398407730), (7, 341492340), (10, 239044638), (12, 199203865), (14, 170746170), (15, 159363092), (20, 119522319), (21, 113830780), (28, 85373085), (30, 79681546), (35, 68298468), (42, 56915390), (49, 48784620), (60, 39840773), (70, 34149234), (84, 28457695), (98, 24392310), (105, 22766156), (140, 17074617), (147, 16261540), (196, 12196155), (210, 11383078), (245, 9756924), (294, 8130770), (420, 5691539), (490, 4878462), (588, 4065385), (677, 3530940), (735, 3252308), (980, 2439231), (1201, 1990380), (1354, 1765470), (1470, 1626154), (2031, 1176980), (2402, 995190), (2708, 882735), (2940, 813077), (3385, 706188), (3603, 663460), (4062, 588490), (4739, 504420), (4804, 497595), (6005, 398076), (6770, 353094), (7206, 331730), (8124, 294245), (8407, 284340), (9478, 252210), (10155, 235396), (12010, 199038), (13540, 176547), (14217, 168140), (14412, 165865), (16814, 142170), (18015, 132692), (18956, 126105), (20310, 117698), (23695, 100884), (24020, 99519), (25221, 94780), (28434, 84070), (33173, 72060), (33628, 71085), (36030, 66346), (40620, 58849), (42035, 56868), (47390, 50442)]