65477820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:715

約数の個数: 96

約数和(自身を含む): 192487680

約数和(自身を除く): 127009860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 43, 60, 82, 86, 123, 129, 164, 172, 205, 215, 246, 258, 410, 430, 492, 516, 615, 619, 645, 820, 860, 1230, 1238, 1290, 1763, 1857, 2460, 2476, 2580, 3095, 3526, 3714, 5289, 6190, 7052, 7428, 8815, 9285, 10578, 12380, 17630, 18570, 21156, 25379, 26445, 26617, 35260, 37140, 50758, 52890, 53234, 76137, 79851, 101516, 105780, 106468, 126895, 133085, 152274, 159702, 253790, 266170, 304548, 319404, 380685, 399255, 507580, 532340, 761370, 798510, 1091297, 1522740, 1597020, 2182594, 3273891, 4365188, 5456485, 6547782, 10912970, 13095564, 16369455, 21825940, 32738910, 65477820]

約数ペア:

[(1, 65477820), (2, 32738910), (3, 21825940), (4, 16369455), (5, 13095564), (6, 10912970), (10, 6547782), (12, 5456485), (15, 4365188), (20, 3273891), (30, 2182594), (41, 1597020), (43, 1522740), (60, 1091297), (82, 798510), (86, 761370), (123, 532340), (129, 507580), (164, 399255), (172, 380685), (205, 319404), (215, 304548), (246, 266170), (258, 253790), (410, 159702), (430, 152274), (492, 133085), (516, 126895), (615, 106468), (619, 105780), (645, 101516), (820, 79851), (860, 76137), (1230, 53234), (1238, 52890), (1290, 50758), (1763, 37140), (1857, 35260), (2460, 26617), (2476, 26445), (2580, 25379), (3095, 21156), (3526, 18570), (3714, 17630), (5289, 12380), (6190, 10578), (7052, 9285), (7428, 8815)]