126178420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 296110080

約数和(自身を除く): 169931660

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 67, 68, 85, 116, 134, 145, 170, 191, 268, 290, 335, 340, 382, 493, 580, 670, 764, 955, 986, 1139, 1340, 1910, 1943, 1972, 2278, 2465, 3247, 3820, 3886, 4556, 4930, 5539, 5695, 6494, 7772, 9715, 9860, 11078, 11390, 12797, 12988, 16235, 19430, 22156, 22780, 25594, 27695, 32470, 33031, 38860, 51188, 55390, 63985, 64940, 66062, 94163, 110780, 127970, 132124, 165155, 188326, 217549, 255940, 330310, 371113, 376652, 435098, 470815, 660620, 742226, 870196, 941630, 1087745, 1484452, 1855565, 1883260, 2175490, 3711130, 4350980, 6308921, 7422260, 12617842, 25235684, 31544605, 63089210, 126178420]

約数ペア:

[(1, 126178420), (2, 63089210), (4, 31544605), (5, 25235684), (10, 12617842), (17, 7422260), (20, 6308921), (29, 4350980), (34, 3711130), (58, 2175490), (67, 1883260), (68, 1855565), (85, 1484452), (116, 1087745), (134, 941630), (145, 870196), (170, 742226), (191, 660620), (268, 470815), (290, 435098), (335, 376652), (340, 371113), (382, 330310), (493, 255940), (580, 217549), (670, 188326), (764, 165155), (955, 132124), (986, 127970), (1139, 110780), (1340, 94163), (1910, 66062), (1943, 64940), (1972, 63985), (2278, 55390), (2465, 51188), (3247, 38860), (3820, 33031), (3886, 32470), (4556, 27695), (4930, 25594), (5539, 22780), (5695, 22156), (6494, 19430), (7772, 16235), (9715, 12988), (9860, 12797), (11078, 11390)]