13401700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^3\times {\mathrm{61}}^1$

素因数の和:114

約数の個数: 72

約数和(自身を含む): 32020520

約数和(自身を除く): 18618820

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 61, 65, 100, 122, 130, 169, 244, 260, 305, 325, 338, 610, 650, 676, 793, 845, 1220, 1300, 1525, 1586, 1690, 2197, 3050, 3172, 3380, 3965, 4225, 4394, 6100, 7930, 8450, 8788, 10309, 10985, 15860, 16900, 19825, 20618, 21970, 39650, 41236, 43940, 51545, 54925, 79300, 103090, 109850, 134017, 206180, 219700, 257725, 268034, 515450, 536068, 670085, 1030900, 1340170, 2680340, 3350425, 6700850, 13401700]

約数ペア:

[(1, 13401700), (2, 6700850), (4, 3350425), (5, 2680340), (10, 1340170), (13, 1030900), (20, 670085), (25, 536068), (26, 515450), (50, 268034), (52, 257725), (61, 219700), (65, 206180), (100, 134017), (122, 109850), (130, 103090), (169, 79300), (244, 54925), (260, 51545), (305, 43940), (325, 41236), (338, 39650), (610, 21970), (650, 20618), (676, 19825), (793, 16900), (845, 15860), (1220, 10985), (1300, 10309), (1525, 8788), (1586, 8450), (1690, 7930), (2197, 6100), (3050, 4394), (3172, 4225), (3380, 3965)]