57574750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:107

約数の個数: 128

約数和(自身を含む): 129392640

約数和(自身を除く): 71817890

約数列:

[1, 2, 5, 10, 17, 19, 23, 25, 31, 34, 38, 46, 50, 62, 85, 95, 115, 125, 155, 170, 190, 230, 250, 310, 323, 391, 425, 437, 475, 527, 575, 589, 646, 713, 775, 782, 850, 874, 950, 1054, 1150, 1178, 1426, 1550, 1615, 1955, 2125, 2185, 2375, 2635, 2875, 2945, 3230, 3565, 3875, 3910, 4250, 4370, 4750, 5270, 5750, 5890, 7130, 7429, 7750, 8075, 9775, 10013, 10925, 12121, 13175, 13547, 14725, 14858, 16150, 17825, 19550, 20026, 21850, 24242, 26350, 27094, 29450, 35650, 37145, 40375, 48875, 50065, 54625, 60605, 65875, 67735, 73625, 74290, 80750, 89125, 97750, 100130, 109250, 121210, 131750, 135470, 147250, 178250, 185725, 230299, 250325, 303025, 338675, 371450, 460598, 500650, 606050, 677350, 928625, 1151495, 1251625, 1515125, 1693375, 1857250, 2302990, 2503250, 3030250, 3386750, 5757475, 11514950, 28787375, 57574750]

約数ペア:

[(1, 57574750), (2, 28787375), (5, 11514950), (10, 5757475), (17, 3386750), (19, 3030250), (23, 2503250), (25, 2302990), (31, 1857250), (34, 1693375), (38, 1515125), (46, 1251625), (50, 1151495), (62, 928625), (85, 677350), (95, 606050), (115, 500650), (125, 460598), (155, 371450), (170, 338675), (190, 303025), (230, 250325), (250, 230299), (310, 185725), (323, 178250), (391, 147250), (425, 135470), (437, 131750), (475, 121210), (527, 109250), (575, 100130), (589, 97750), (646, 89125), (713, 80750), (775, 74290), (782, 73625), (850, 67735), (874, 65875), (950, 60605), (1054, 54625), (1150, 50065), (1178, 48875), (1426, 40375), (1550, 37145), (1615, 35650), (1955, 29450), (2125, 27094), (2185, 26350), (2375, 24242), (2635, 21850), (2875, 20026), (2945, 19550), (3230, 17825), (3565, 16150), (3875, 14858), (3910, 14725), (4250, 13547), (4370, 13175), (4750, 12121), (5270, 10925), (5750, 10013), (5890, 9775), (7130, 8075), (7429, 7750)]