124930000

素因数分解:

$2^4\times 5^4\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:103

約数の個数: 150

約数和(自身を含む): 336581322

約数和(自身を除く): 211651322

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 124, 125, 130, 155, 200, 208, 248, 250, 260, 310, 325, 400, 403, 496, 500, 520, 620, 625, 650, 775, 806, 961, 1000, 1040, 1240, 1250, 1300, 1550, 1612, 1625, 1922, 2000, 2015, 2480, 2500, 2600, 3100, 3224, 3250, 3844, 3875, 4030, 4805, 5000, 5200, 6200, 6448, 6500, 7688, 7750, 8060, 8125, 9610, 10000, 10075, 12400, 12493, 13000, 15376, 15500, 16120, 16250, 19220, 19375, 20150, 24025, 24986, 26000, 31000, 32240, 32500, 38440, 38750, 40300, 48050, 49972, 50375, 62000, 62465, 65000, 76880, 77500, 80600, 96100, 99944, 100750, 120125, 124930, 130000, 155000, 161200, 192200, 199888, 201500, 240250, 249860, 251875, 310000, 312325, 384400, 403000, 480500, 499720, 503750, 600625, 624650, 806000, 961000, 999440, 1007500, 1201250, 1249300, 1561625, 1922000, 2015000, 2402500, 2498600, 3123250, 4030000, 4805000, 4997200, 6246500, 7808125, 9610000, 12493000, 15616250, 24986000, 31232500, 62465000, 124930000]

約数ペア:

[(1, 124930000), (2, 62465000), (4, 31232500), (5, 24986000), (8, 15616250), (10, 12493000), (13, 9610000), (16, 7808125), (20, 6246500), (25, 4997200), (26, 4805000), (31, 4030000), (40, 3123250), (50, 2498600), (52, 2402500), (62, 2015000), (65, 1922000), (80, 1561625), (100, 1249300), (104, 1201250), (124, 1007500), (125, 999440), (130, 961000), (155, 806000), (200, 624650), (208, 600625), (248, 503750), (250, 499720), (260, 480500), (310, 403000), (325, 384400), (400, 312325), (403, 310000), (496, 251875), (500, 249860), (520, 240250), (620, 201500), (625, 199888), (650, 192200), (775, 161200), (806, 155000), (961, 130000), (1000, 124930), (1040, 120125), (1240, 100750), (1250, 99944), (1300, 96100), (1550, 80600), (1612, 77500), (1625, 76880), (1922, 65000), (2000, 62465), (2015, 62000), (2480, 50375), (2500, 49972), (2600, 48050), (3100, 40300), (3224, 38750), (3250, 38440), (3844, 32500), (3875, 32240), (4030, 31000), (4805, 26000), (5000, 24986), (5200, 24025), (6200, 20150), (6448, 19375), (6500, 19220), (7688, 16250), (7750, 16120), (8060, 15500), (8125, 15376), (9610, 13000), (10000, 12493), (10075, 12400)]