64923750

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:256

約数の個数: 120

約数和(自身を含む): 182754000

約数和(自身を除く): 117830250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 45, 50, 58, 75, 87, 90, 125, 145, 150, 174, 199, 225, 250, 261, 290, 375, 398, 435, 450, 522, 597, 625, 725, 750, 870, 995, 1125, 1194, 1250, 1305, 1450, 1791, 1875, 1990, 2175, 2250, 2610, 2985, 3582, 3625, 3750, 4350, 4975, 5625, 5771, 5970, 6525, 7250, 8955, 9950, 10875, 11250, 11542, 13050, 14925, 17313, 17910, 18125, 21750, 24875, 28855, 29850, 32625, 34626, 36250, 44775, 49750, 51939, 54375, 57710, 65250, 74625, 86565, 89550, 103878, 108750, 124375, 144275, 149250, 163125, 173130, 223875, 248750, 259695, 288550, 326250, 373125, 432825, 447750, 519390, 721375, 746250, 865650, 1119375, 1298475, 1442750, 2164125, 2238750, 2596950, 3606875, 4328250, 6492375, 7213750, 10820625, 12984750, 21641250, 32461875, 64923750]

約数ペア:

[(1, 64923750), (2, 32461875), (3, 21641250), (5, 12984750), (6, 10820625), (9, 7213750), (10, 6492375), (15, 4328250), (18, 3606875), (25, 2596950), (29, 2238750), (30, 2164125), (45, 1442750), (50, 1298475), (58, 1119375), (75, 865650), (87, 746250), (90, 721375), (125, 519390), (145, 447750), (150, 432825), (174, 373125), (199, 326250), (225, 288550), (250, 259695), (261, 248750), (290, 223875), (375, 173130), (398, 163125), (435, 149250), (450, 144275), (522, 124375), (597, 108750), (625, 103878), (725, 89550), (750, 86565), (870, 74625), (995, 65250), (1125, 57710), (1194, 54375), (1250, 51939), (1305, 49750), (1450, 44775), (1791, 36250), (1875, 34626), (1990, 32625), (2175, 29850), (2250, 28855), (2610, 24875), (2985, 21750), (3582, 18125), (3625, 17910), (3750, 17313), (4350, 14925), (4975, 13050), (5625, 11542), (5771, 11250), (5970, 10875), (6525, 9950), (7250, 8955)]