13360100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 32081280

約数和(自身を除く): 18721180

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 43, 50, 52, 65, 86, 100, 130, 172, 215, 239, 260, 325, 430, 478, 559, 650, 860, 956, 1075, 1118, 1195, 1300, 2150, 2236, 2390, 2795, 3107, 4300, 4780, 5590, 5975, 6214, 10277, 11180, 11950, 12428, 13975, 15535, 20554, 23900, 27950, 31070, 41108, 51385, 55900, 62140, 77675, 102770, 133601, 155350, 205540, 256925, 267202, 310700, 513850, 534404, 668005, 1027700, 1336010, 2672020, 3340025, 6680050, 13360100]

約数ペア:

[(1, 13360100), (2, 6680050), (4, 3340025), (5, 2672020), (10, 1336010), (13, 1027700), (20, 668005), (25, 534404), (26, 513850), (43, 310700), (50, 267202), (52, 256925), (65, 205540), (86, 155350), (100, 133601), (130, 102770), (172, 77675), (215, 62140), (239, 55900), (260, 51385), (325, 41108), (430, 31070), (478, 27950), (559, 23900), (650, 20554), (860, 15535), (956, 13975), (1075, 12428), (1118, 11950), (1195, 11180), (1300, 10277), (2150, 6214), (2236, 5975), (2390, 5590), (2795, 4780), (3107, 4300)]