15706720900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{919}}^1\times {\mathrm{13147}}^1$

素因数の和:14093

約数の個数: 72

約数和(自身を含む): 36748134080

約数和(自身を除く): 21041413180

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 919, 1300, 1838, 3676, 4595, 9190, 11947, 13147, 18380, 22975, 23894, 26294, 45950, 47788, 52588, 59735, 65735, 91900, 119470, 131470, 170911, 238940, 262940, 298675, 328675, 341822, 597350, 657350, 683644, 854555, 1194700, 1314700, 1709110, 3418220, 4272775, 8545550, 12082093, 17091100, 24164186, 48328372, 60410465, 120820930, 157067209, 241641860, 302052325, 314134418, 604104650, 628268836, 785336045, 1208209300, 1570672090, 3141344180, 3926680225, 7853360450, 15706720900]

約数ペア:

[(1, 15706720900), (2, 7853360450), (4, 3926680225), (5, 3141344180), (10, 1570672090), (13, 1208209300), (20, 785336045), (25, 628268836), (26, 604104650), (50, 314134418), (52, 302052325), (65, 241641860), (100, 157067209), (130, 120820930), (260, 60410465), (325, 48328372), (650, 24164186), (919, 17091100), (1300, 12082093), (1838, 8545550), (3676, 4272775), (4595, 3418220), (9190, 1709110), (11947, 1314700), (13147, 1194700), (18380, 854555), (22975, 683644), (23894, 657350), (26294, 597350), (45950, 341822), (47788, 328675), (52588, 298675), (59735, 262940), (65735, 238940), (91900, 170911), (119470, 131470)]