61262500

素因数分解:

$2^2\times 5^5\times {\mathrm{13}}^2\times {\mathrm{29}}^1$

素因数の和:84

約数の個数: 108

約数和(自身を含む): 150107580

約数和(自身を除く): 88845080

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 50, 52, 58, 65, 100, 116, 125, 130, 145, 169, 250, 260, 290, 325, 338, 377, 500, 580, 625, 650, 676, 725, 754, 845, 1250, 1300, 1450, 1508, 1625, 1690, 1885, 2500, 2900, 3125, 3250, 3380, 3625, 3770, 4225, 4901, 6250, 6500, 7250, 7540, 8125, 8450, 9425, 9802, 12500, 14500, 16250, 16900, 18125, 18850, 19604, 21125, 24505, 32500, 36250, 37700, 40625, 42250, 47125, 49010, 72500, 81250, 84500, 90625, 94250, 98020, 105625, 122525, 162500, 181250, 188500, 211250, 235625, 245050, 362500, 422500, 471250, 490100, 528125, 612625, 942500, 1056250, 1178125, 1225250, 2112500, 2356250, 2450500, 3063125, 4712500, 6126250, 12252500, 15315625, 30631250, 61262500]

約数ペア:

[(1, 61262500), (2, 30631250), (4, 15315625), (5, 12252500), (10, 6126250), (13, 4712500), (20, 3063125), (25, 2450500), (26, 2356250), (29, 2112500), (50, 1225250), (52, 1178125), (58, 1056250), (65, 942500), (100, 612625), (116, 528125), (125, 490100), (130, 471250), (145, 422500), (169, 362500), (250, 245050), (260, 235625), (290, 211250), (325, 188500), (338, 181250), (377, 162500), (500, 122525), (580, 105625), (625, 98020), (650, 94250), (676, 90625), (725, 84500), (754, 81250), (845, 72500), (1250, 49010), (1300, 47125), (1450, 42250), (1508, 40625), (1625, 37700), (1690, 36250), (1885, 32500), (2500, 24505), (2900, 21125), (3125, 19604), (3250, 18850), (3380, 18125), (3625, 16900), (3770, 16250), (4225, 14500), (4901, 12500), (6250, 9802), (6500, 9425), (7250, 8450), (7540, 8125)]