71834750

素因数分解:

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

素因数の和:115

約数の個数: 96

約数和(自身を含む): 156147264

約数和(自身を除く): 84312514

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 31, 46, 50, 62, 65, 115, 125, 130, 155, 230, 250, 299, 310, 325, 403, 575, 598, 650, 713, 775, 806, 961, 1150, 1426, 1495, 1550, 1625, 1922, 2015, 2875, 2990, 3250, 3565, 3875, 4030, 4805, 5750, 7130, 7475, 7750, 9269, 9610, 10075, 12493, 14950, 17825, 18538, 20150, 22103, 24025, 24986, 35650, 37375, 44206, 46345, 48050, 50375, 62465, 74750, 89125, 92690, 100750, 110515, 120125, 124930, 178250, 221030, 231725, 240250, 287339, 312325, 463450, 552575, 574678, 624650, 1105150, 1158625, 1436695, 1561625, 2317250, 2762875, 2873390, 3123250, 5525750, 7183475, 14366950, 35917375, 71834750]

約数ペア:

[(1, 71834750), (2, 35917375), (5, 14366950), (10, 7183475), (13, 5525750), (23, 3123250), (25, 2873390), (26, 2762875), (31, 2317250), (46, 1561625), (50, 1436695), (62, 1158625), (65, 1105150), (115, 624650), (125, 574678), (130, 552575), (155, 463450), (230, 312325), (250, 287339), (299, 240250), (310, 231725), (325, 221030), (403, 178250), (575, 124930), (598, 120125), (650, 110515), (713, 100750), (775, 92690), (806, 89125), (961, 74750), (1150, 62465), (1426, 50375), (1495, 48050), (1550, 46345), (1625, 44206), (1922, 37375), (2015, 35650), (2875, 24986), (2990, 24025), (3250, 22103), (3565, 20150), (3875, 18538), (4030, 17825), (4805, 14950), (5750, 12493), (7130, 10075), (7475, 9610), (7750, 9269)]