1861654600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{6569}}^1$

素因数の和:6707

約数の個数: 96

約数和(自身を含む): 4704777000

約数和(自身を除く): 2843122400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 109, 130, 200, 218, 260, 325, 436, 520, 545, 650, 872, 1090, 1300, 1417, 2180, 2600, 2725, 2834, 4360, 5450, 5668, 6569, 7085, 10900, 11336, 13138, 14170, 21800, 26276, 28340, 32845, 35425, 52552, 56680, 65690, 70850, 85397, 131380, 141700, 164225, 170794, 262760, 283400, 328450, 341588, 426985, 656900, 683176, 716021, 853970, 1313800, 1432042, 1707940, 2134925, 2864084, 3415880, 3580105, 4269850, 5728168, 7160210, 8539700, 9308273, 14320420, 17079400, 17900525, 18616546, 28640840, 35801050, 37233092, 46541365, 71602100, 74466184, 93082730, 143204200, 186165460, 232706825, 372330920, 465413650, 930827300, 1861654600]

約数ペア:

[(1, 1861654600), (2, 930827300), (4, 465413650), (5, 372330920), (8, 232706825), (10, 186165460), (13, 143204200), (20, 93082730), (25, 74466184), (26, 71602100), (40, 46541365), (50, 37233092), (52, 35801050), (65, 28640840), (100, 18616546), (104, 17900525), (109, 17079400), (130, 14320420), (200, 9308273), (218, 8539700), (260, 7160210), (325, 5728168), (436, 4269850), (520, 3580105), (545, 3415880), (650, 2864084), (872, 2134925), (1090, 1707940), (1300, 1432042), (1417, 1313800), (2180, 853970), (2600, 716021), (2725, 683176), (2834, 656900), (4360, 426985), (5450, 341588), (5668, 328450), (6569, 283400), (7085, 262760), (10900, 170794), (11336, 164225), (13138, 141700), (14170, 131380), (21800, 85397), (26276, 70850), (28340, 65690), (32845, 56680), (35425, 52552)]