77030660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17749}}^1$

素因数の和:17796

約数の個数: 48

約数和(自身を含む): 190848000

約数和(自身を除く): 113817340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 17749, 35498, 70996, 88745, 124243, 177490, 248486, 354980, 496972, 550219, 621215, 1100438, 1242430, 2200876, 2484860, 2751095, 3851533, 5502190, 7703066, 11004380, 15406132, 19257665, 38515330, 77030660]

約数ペア:

[(1, 77030660), (2, 38515330), (4, 19257665), (5, 15406132), (7, 11004380), (10, 7703066), (14, 5502190), (20, 3851533), (28, 2751095), (31, 2484860), (35, 2200876), (62, 1242430), (70, 1100438), (124, 621215), (140, 550219), (155, 496972), (217, 354980), (310, 248486), (434, 177490), (620, 124243), (868, 88745), (1085, 70996), (2170, 35498), (4340, 17749)]