78786500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:103

約数の個数: 192

約数和(自身を含む): 211341312

約数和(自身を除く): 132554812

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 23, 25, 26, 31, 34, 46, 50, 52, 62, 65, 68, 85, 92, 100, 115, 124, 125, 130, 155, 170, 221, 230, 250, 260, 299, 310, 325, 340, 391, 403, 425, 442, 460, 500, 527, 575, 598, 620, 650, 713, 775, 782, 806, 850, 884, 1054, 1105, 1150, 1196, 1300, 1426, 1495, 1550, 1564, 1612, 1625, 1700, 1955, 2015, 2108, 2125, 2210, 2300, 2635, 2852, 2875, 2990, 3100, 3250, 3565, 3875, 3910, 4030, 4250, 4420, 5083, 5270, 5525, 5750, 5980, 6500, 6851, 7130, 7475, 7750, 7820, 8060, 8500, 9269, 9775, 10075, 10166, 10540, 11050, 11500, 12121, 13175, 13702, 14260, 14950, 15500, 17825, 18538, 19550, 20150, 20332, 22100, 24242, 25415, 26350, 27404, 27625, 29900, 34255, 35650, 37076, 37375, 39100, 40300, 46345, 48484, 48875, 50375, 50830, 52700, 55250, 60605, 65875, 68510, 71300, 74750, 89125, 92690, 97750, 100750, 101660, 110500, 121210, 127075, 131750, 137020, 149500, 157573, 171275, 178250, 185380, 195500, 201500, 231725, 242420, 254150, 263500, 303025, 315146, 342550, 356500, 463450, 508300, 606050, 630292, 635375, 685100, 787865, 856375, 926900, 1158625, 1212100, 1270750, 1515125, 1575730, 1712750, 2317250, 2541500, 3030250, 3151460, 3425500, 3939325, 4634500, 6060500, 7878650, 15757300, 19696625, 39393250, 78786500]

約数ペア:

[(1, 78786500), (2, 39393250), (4, 19696625), (5, 15757300), (10, 7878650), (13, 6060500), (17, 4634500), (20, 3939325), (23, 3425500), (25, 3151460), (26, 3030250), (31, 2541500), (34, 2317250), (46, 1712750), (50, 1575730), (52, 1515125), (62, 1270750), (65, 1212100), (68, 1158625), (85, 926900), (92, 856375), (100, 787865), (115, 685100), (124, 635375), (125, 630292), (130, 606050), (155, 508300), (170, 463450), (221, 356500), (230, 342550), (250, 315146), (260, 303025), (299, 263500), (310, 254150), (325, 242420), (340, 231725), (391, 201500), (403, 195500), (425, 185380), (442, 178250), (460, 171275), (500, 157573), (527, 149500), (575, 137020), (598, 131750), (620, 127075), (650, 121210), (713, 110500), (775, 101660), (782, 100750), (806, 97750), (850, 92690), (884, 89125), (1054, 74750), (1105, 71300), (1150, 68510), (1196, 65875), (1300, 60605), (1426, 55250), (1495, 52700), (1550, 50830), (1564, 50375), (1612, 48875), (1625, 48484), (1700, 46345), (1955, 40300), (2015, 39100), (2108, 37375), (2125, 37076), (2210, 35650), (2300, 34255), (2635, 29900), (2852, 27625), (2875, 27404), (2990, 26350), (3100, 25415), (3250, 24242), (3565, 22100), (3875, 20332), (3910, 20150), (4030, 19550), (4250, 18538), (4420, 17825), (5083, 15500), (5270, 14950), (5525, 14260), (5750, 13702), (5980, 13175), (6500, 12121), (6851, 11500), (7130, 11050), (7475, 10540), (7750, 10166), (7820, 10075), (8060, 9775), (8500, 9269)]