28698775300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{78007}}^1$

素因数の和:78317

約数の個数: 72

約数和(自身を含む): 67304678336

約数和(自身を除く): 38605903036

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 283, 325, 566, 650, 1132, 1300, 1415, 2830, 3679, 5660, 7075, 7358, 14150, 14716, 18395, 28300, 36790, 73580, 78007, 91975, 156014, 183950, 312028, 367900, 390035, 780070, 1014091, 1560140, 1950175, 2028182, 3900350, 4056364, 5070455, 7800700, 10140910, 20281820, 22075981, 25352275, 44151962, 50704550, 88303924, 101409100, 110379905, 220759810, 286987753, 441519620, 551899525, 573975506, 1103799050, 1147951012, 1434938765, 2207598100, 2869877530, 5739755060, 7174693825, 14349387650, 28698775300]

約数ペア:

[(1, 28698775300), (2, 14349387650), (4, 7174693825), (5, 5739755060), (10, 2869877530), (13, 2207598100), (20, 1434938765), (25, 1147951012), (26, 1103799050), (50, 573975506), (52, 551899525), (65, 441519620), (100, 286987753), (130, 220759810), (260, 110379905), (283, 101409100), (325, 88303924), (566, 50704550), (650, 44151962), (1132, 25352275), (1300, 22075981), (1415, 20281820), (2830, 10140910), (3679, 7800700), (5660, 5070455), (7075, 4056364), (7358, 3900350), (14150, 2028182), (14716, 1950175), (18395, 1560140), (28300, 1014091), (36790, 780070), (73580, 390035), (78007, 367900), (91975, 312028), (156014, 183950)]