15678620860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1\times {\mathrm{5153}}^1$

素因数の和:5483

約数の個数: 96

約数和(自身を含む): 38181491712

約数和(自身を除く): 22502870852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 211, 412, 422, 515, 721, 844, 1030, 1055, 1442, 1477, 2060, 2110, 2884, 2954, 3605, 4220, 5153, 5908, 7210, 7385, 10306, 14420, 14770, 20612, 21733, 25765, 29540, 36071, 43466, 51530, 72142, 86932, 103060, 108665, 144284, 152131, 180355, 217330, 304262, 360710, 434660, 530759, 608524, 721420, 760655, 1061518, 1087283, 1521310, 2123036, 2174566, 2653795, 3042620, 3715313, 4349132, 5307590, 5436415, 7430626, 7610981, 10615180, 10872830, 14861252, 15221962, 18576565, 21745660, 30443924, 37153130, 38054905, 74306260, 76109810, 111990149, 152219620, 223980298, 447960596, 559950745, 783931043, 1119901490, 1567862086, 2239802980, 3135724172, 3919655215, 7839310430, 15678620860]

約数ペア:

[(1, 15678620860), (2, 7839310430), (4, 3919655215), (5, 3135724172), (7, 2239802980), (10, 1567862086), (14, 1119901490), (20, 783931043), (28, 559950745), (35, 447960596), (70, 223980298), (103, 152219620), (140, 111990149), (206, 76109810), (211, 74306260), (412, 38054905), (422, 37153130), (515, 30443924), (721, 21745660), (844, 18576565), (1030, 15221962), (1055, 14861252), (1442, 10872830), (1477, 10615180), (2060, 7610981), (2110, 7430626), (2884, 5436415), (2954, 5307590), (3605, 4349132), (4220, 3715313), (5153, 3042620), (5908, 2653795), (7210, 2174566), (7385, 2123036), (10306, 1521310), (14420, 1087283), (14770, 1061518), (20612, 760655), (21733, 721420), (25765, 608524), (29540, 530759), (36071, 434660), (43466, 360710), (51530, 304262), (72142, 217330), (86932, 180355), (103060, 152131), (108665, 144284)]