23172500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 120

約数和(自身を含む): 58781184

約数和(自身を除く): 35608684

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 31, 46, 50, 52, 62, 65, 92, 100, 115, 124, 125, 130, 155, 230, 250, 260, 299, 310, 325, 403, 460, 500, 575, 598, 620, 625, 650, 713, 775, 806, 1150, 1196, 1250, 1300, 1426, 1495, 1550, 1612, 1625, 2015, 2300, 2500, 2852, 2875, 2990, 3100, 3250, 3565, 3875, 4030, 5750, 5980, 6500, 7130, 7475, 7750, 8060, 8125, 9269, 10075, 11500, 14260, 14375, 14950, 15500, 16250, 17825, 18538, 19375, 20150, 28750, 29900, 32500, 35650, 37076, 37375, 38750, 40300, 46345, 50375, 57500, 71300, 74750, 77500, 89125, 92690, 100750, 149500, 178250, 185380, 186875, 201500, 231725, 251875, 356500, 373750, 445625, 463450, 503750, 747500, 891250, 926900, 1007500, 1158625, 1782500, 2317250, 4634500, 5793125, 11586250, 23172500]

約数ペア:

[(1, 23172500), (2, 11586250), (4, 5793125), (5, 4634500), (10, 2317250), (13, 1782500), (20, 1158625), (23, 1007500), (25, 926900), (26, 891250), (31, 747500), (46, 503750), (50, 463450), (52, 445625), (62, 373750), (65, 356500), (92, 251875), (100, 231725), (115, 201500), (124, 186875), (125, 185380), (130, 178250), (155, 149500), (230, 100750), (250, 92690), (260, 89125), (299, 77500), (310, 74750), (325, 71300), (403, 57500), (460, 50375), (500, 46345), (575, 40300), (598, 38750), (620, 37375), (625, 37076), (650, 35650), (713, 32500), (775, 29900), (806, 28750), (1150, 20150), (1196, 19375), (1250, 18538), (1300, 17825), (1426, 16250), (1495, 15500), (1550, 14950), (1612, 14375), (1625, 14260), (2015, 11500), (2300, 10075), (2500, 9269), (2852, 8125), (2875, 8060), (2990, 7750), (3100, 7475), (3250, 7130), (3565, 6500), (3875, 5980), (4030, 5750)]