66881250

素因数分解:

$2^1\times 3^2\times 5^5\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:103

約数の個数: 144

約数和(自身を含む): 191940840

約数和(自身を除く): 125059590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 41, 45, 50, 58, 75, 82, 87, 90, 123, 125, 145, 150, 174, 205, 225, 246, 250, 261, 290, 369, 375, 410, 435, 450, 522, 615, 625, 725, 738, 750, 870, 1025, 1125, 1189, 1230, 1250, 1305, 1450, 1845, 1875, 2050, 2175, 2250, 2378, 2610, 3075, 3125, 3567, 3625, 3690, 3750, 4350, 5125, 5625, 5945, 6150, 6250, 6525, 7134, 7250, 9225, 9375, 10250, 10701, 10875, 11250, 11890, 13050, 15375, 17835, 18125, 18450, 18750, 21402, 21750, 25625, 28125, 29725, 30750, 32625, 35670, 36250, 46125, 51250, 53505, 54375, 56250, 59450, 65250, 76875, 89175, 90625, 92250, 107010, 108750, 128125, 148625, 153750, 163125, 178350, 181250, 230625, 256250, 267525, 271875, 297250, 326250, 384375, 445875, 461250, 535050, 543750, 743125, 768750, 815625, 891750, 1153125, 1337625, 1486250, 1631250, 2229375, 2306250, 2675250, 3715625, 4458750, 6688125, 7431250, 11146875, 13376250, 22293750, 33440625, 66881250]

約数ペア:

[(1, 66881250), (2, 33440625), (3, 22293750), (5, 13376250), (6, 11146875), (9, 7431250), (10, 6688125), (15, 4458750), (18, 3715625), (25, 2675250), (29, 2306250), (30, 2229375), (41, 1631250), (45, 1486250), (50, 1337625), (58, 1153125), (75, 891750), (82, 815625), (87, 768750), (90, 743125), (123, 543750), (125, 535050), (145, 461250), (150, 445875), (174, 384375), (205, 326250), (225, 297250), (246, 271875), (250, 267525), (261, 256250), (290, 230625), (369, 181250), (375, 178350), (410, 163125), (435, 153750), (450, 148625), (522, 128125), (615, 108750), (625, 107010), (725, 92250), (738, 90625), (750, 89175), (870, 76875), (1025, 65250), (1125, 59450), (1189, 56250), (1230, 54375), (1250, 53505), (1305, 51250), (1450, 46125), (1845, 36250), (1875, 35670), (2050, 32625), (2175, 30750), (2250, 29725), (2378, 28125), (2610, 25625), (3075, 21750), (3125, 21402), (3567, 18750), (3625, 18450), (3690, 18125), (3750, 17835), (4350, 15375), (5125, 13050), (5625, 11890), (5945, 11250), (6150, 10875), (6250, 10701), (6525, 10250), (7134, 9375), (7250, 9225)]