78962620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 196390656

約数和(自身を除く): 117428036

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 43, 44, 55, 68, 85, 86, 110, 170, 172, 187, 215, 220, 340, 374, 430, 473, 491, 731, 748, 860, 935, 946, 982, 1462, 1870, 1892, 1964, 2365, 2455, 2924, 3655, 3740, 4730, 4910, 5401, 7310, 8041, 8347, 9460, 9820, 10802, 14620, 16082, 16694, 21113, 21604, 27005, 32164, 33388, 40205, 41735, 42226, 54010, 80410, 83470, 84452, 91817, 105565, 108020, 160820, 166940, 183634, 211130, 232243, 358921, 367268, 422260, 459085, 464486, 717842, 918170, 928972, 1161215, 1435684, 1794605, 1836340, 2322430, 3589210, 3948131, 4644860, 7178420, 7896262, 15792524, 19740655, 39481310, 78962620]

約数ペア:

[(1, 78962620), (2, 39481310), (4, 19740655), (5, 15792524), (10, 7896262), (11, 7178420), (17, 4644860), (20, 3948131), (22, 3589210), (34, 2322430), (43, 1836340), (44, 1794605), (55, 1435684), (68, 1161215), (85, 928972), (86, 918170), (110, 717842), (170, 464486), (172, 459085), (187, 422260), (215, 367268), (220, 358921), (340, 232243), (374, 211130), (430, 183634), (473, 166940), (491, 160820), (731, 108020), (748, 105565), (860, 91817), (935, 84452), (946, 83470), (982, 80410), (1462, 54010), (1870, 42226), (1892, 41735), (1964, 40205), (2365, 33388), (2455, 32164), (2924, 27005), (3655, 21604), (3740, 21113), (4730, 16694), (4910, 16082), (5401, 14620), (7310, 10802), (8041, 9820), (8347, 9460)]