79727620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 204906240

約数和(自身を除く): 125178620

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 139, 140, 170, 238, 241, 278, 340, 476, 482, 556, 595, 695, 964, 973, 1190, 1205, 1390, 1687, 1946, 2363, 2380, 2410, 2780, 3374, 3892, 4097, 4726, 4820, 4865, 6748, 8194, 8435, 9452, 9730, 11815, 16388, 16541, 16870, 19460, 20485, 23630, 28679, 33082, 33499, 33740, 40970, 47260, 57358, 66164, 66998, 81940, 82705, 114716, 133996, 143395, 165410, 167495, 234493, 286790, 330820, 334990, 468986, 569483, 573580, 669980, 937972, 1138966, 1172465, 2277932, 2344930, 2847415, 3986381, 4689860, 5694830, 7972762, 11389660, 15945524, 19931905, 39863810, 79727620]

約数ペア:

[(1, 79727620), (2, 39863810), (4, 19931905), (5, 15945524), (7, 11389660), (10, 7972762), (14, 5694830), (17, 4689860), (20, 3986381), (28, 2847415), (34, 2344930), (35, 2277932), (68, 1172465), (70, 1138966), (85, 937972), (119, 669980), (139, 573580), (140, 569483), (170, 468986), (238, 334990), (241, 330820), (278, 286790), (340, 234493), (476, 167495), (482, 165410), (556, 143395), (595, 133996), (695, 114716), (964, 82705), (973, 81940), (1190, 66998), (1205, 66164), (1390, 57358), (1687, 47260), (1946, 40970), (2363, 33740), (2380, 33499), (2410, 33082), (2780, 28679), (3374, 23630), (3892, 20485), (4097, 19460), (4726, 16870), (4820, 16541), (4865, 16388), (6748, 11815), (8194, 9730), (8435, 9452)]