125195980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:384

約数の個数: 144

約数和(自身を含む): 341058816

約数和(自身を除く): 215862836

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 49, 52, 62, 65, 70, 91, 98, 124, 130, 140, 155, 182, 196, 217, 245, 260, 310, 317, 364, 403, 434, 455, 490, 620, 634, 637, 806, 868, 910, 980, 1085, 1268, 1274, 1519, 1585, 1612, 1820, 2015, 2170, 2219, 2548, 2821, 3038, 3170, 3185, 4030, 4121, 4340, 4438, 5642, 6076, 6340, 6370, 7595, 8060, 8242, 8876, 9827, 11095, 11284, 12740, 14105, 15190, 15533, 16484, 19654, 19747, 20605, 22190, 28210, 28847, 30380, 31066, 39308, 39494, 41210, 44380, 49135, 56420, 57694, 62132, 68789, 77665, 78988, 82420, 98270, 98735, 115388, 127751, 137578, 144235, 155330, 196540, 197470, 201929, 255502, 275156, 288470, 310660, 343945, 394940, 403858, 481523, 511004, 576940, 638755, 687890, 807716, 894257, 963046, 1009645, 1277510, 1375780, 1788514, 1926092, 2019290, 2407615, 2555020, 3577028, 4038580, 4471285, 4815230, 6259799, 8942570, 9630460, 12519598, 17885140, 25039196, 31298995, 62597990, 125195980]

約数ペア:

[(1, 125195980), (2, 62597990), (4, 31298995), (5, 25039196), (7, 17885140), (10, 12519598), (13, 9630460), (14, 8942570), (20, 6259799), (26, 4815230), (28, 4471285), (31, 4038580), (35, 3577028), (49, 2555020), (52, 2407615), (62, 2019290), (65, 1926092), (70, 1788514), (91, 1375780), (98, 1277510), (124, 1009645), (130, 963046), (140, 894257), (155, 807716), (182, 687890), (196, 638755), (217, 576940), (245, 511004), (260, 481523), (310, 403858), (317, 394940), (364, 343945), (403, 310660), (434, 288470), (455, 275156), (490, 255502), (620, 201929), (634, 197470), (637, 196540), (806, 155330), (868, 144235), (910, 137578), (980, 127751), (1085, 115388), (1268, 98735), (1274, 98270), (1519, 82420), (1585, 78988), (1612, 77665), (1820, 68789), (2015, 62132), (2170, 57694), (2219, 56420), (2548, 49135), (2821, 44380), (3038, 41210), (3170, 39494), (3185, 39308), (4030, 31066), (4121, 30380), (4340, 28847), (4438, 28210), (5642, 22190), (6076, 20605), (6340, 19747), (6370, 19654), (7595, 16484), (8060, 15533), (8242, 15190), (8876, 14105), (9827, 12740), (11095, 11284)]