86918580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{683}}^1$

素因数の和:806

約数の個数: 144

約数和(自身を含む): 304746624

約数和(自身を除く): 217828044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 101, 105, 126, 140, 180, 202, 210, 252, 303, 315, 404, 420, 505, 606, 630, 683, 707, 909, 1010, 1212, 1260, 1366, 1414, 1515, 1818, 2020, 2049, 2121, 2732, 2828, 3030, 3415, 3535, 3636, 4098, 4242, 4545, 4781, 6060, 6147, 6363, 6830, 7070, 8196, 8484, 9090, 9562, 10245, 10605, 12294, 12726, 13660, 14140, 14343, 18180, 19124, 20490, 21210, 23905, 24588, 25452, 28686, 30735, 31815, 40980, 42420, 43029, 47810, 57372, 61470, 63630, 68983, 71715, 86058, 95620, 122940, 127260, 137966, 143430, 172116, 206949, 215145, 275932, 286860, 344915, 413898, 430290, 482881, 620847, 689830, 827796, 860580, 965762, 1034745, 1241694, 1379660, 1448643, 1931524, 2069490, 2414405, 2483388, 2897286, 3104235, 4138980, 4345929, 4828810, 5794572, 6208470, 7243215, 8691858, 9657620, 12416940, 14486430, 17383716, 21729645, 28972860, 43459290, 86918580]

約数ペア:

[(1, 86918580), (2, 43459290), (3, 28972860), (4, 21729645), (5, 17383716), (6, 14486430), (7, 12416940), (9, 9657620), (10, 8691858), (12, 7243215), (14, 6208470), (15, 5794572), (18, 4828810), (20, 4345929), (21, 4138980), (28, 3104235), (30, 2897286), (35, 2483388), (36, 2414405), (42, 2069490), (45, 1931524), (60, 1448643), (63, 1379660), (70, 1241694), (84, 1034745), (90, 965762), (101, 860580), (105, 827796), (126, 689830), (140, 620847), (180, 482881), (202, 430290), (210, 413898), (252, 344915), (303, 286860), (315, 275932), (404, 215145), (420, 206949), (505, 172116), (606, 143430), (630, 137966), (683, 127260), (707, 122940), (909, 95620), (1010, 86058), (1212, 71715), (1260, 68983), (1366, 63630), (1414, 61470), (1515, 57372), (1818, 47810), (2020, 43029), (2049, 42420), (2121, 40980), (2732, 31815), (2828, 30735), (3030, 28686), (3415, 25452), (3535, 24588), (3636, 23905), (4098, 21210), (4242, 20490), (4545, 19124), (4781, 18180), (6060, 14343), (6147, 14140), (6363, 13660), (6830, 12726), (7070, 12294), (8196, 10605), (8484, 10245), (9090, 9562)]