8685180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 30873024

約数和(自身を除く): 22187844

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, 61, 63, 70, 84, 90, 105, 113, 122, 126, 140, 180, 183, 210, 226, 244, 252, 305, 315, 339, 366, 420, 427, 452, 549, 565, 610, 630, 678, 732, 791, 854, 915, 1017, 1098, 1130, 1220, 1260, 1281, 1356, 1582, 1695, 1708, 1830, 2034, 2135, 2196, 2260, 2373, 2562, 2745, 3164, 3390, 3660, 3843, 3955, 4068, 4270, 4746, 5085, 5124, 5490, 6405, 6780, 6893, 7119, 7686, 7910, 8540, 9492, 10170, 10980, 11865, 12810, 13786, 14238, 15372, 15820, 19215, 20340, 20679, 23730, 25620, 27572, 28476, 34465, 35595, 38430, 41358, 47460, 48251, 62037, 68930, 71190, 76860, 82716, 96502, 103395, 124074, 137860, 142380, 144753, 193004, 206790, 241255, 248148, 289506, 310185, 413580, 434259, 482510, 579012, 620370, 723765, 868518, 965020, 1240740, 1447530, 1737036, 2171295, 2895060, 4342590, 8685180]

約数ペア:

[(1, 8685180), (2, 4342590), (3, 2895060), (4, 2171295), (5, 1737036), (6, 1447530), (7, 1240740), (9, 965020), (10, 868518), (12, 723765), (14, 620370), (15, 579012), (18, 482510), (20, 434259), (21, 413580), (28, 310185), (30, 289506), (35, 248148), (36, 241255), (42, 206790), (45, 193004), (60, 144753), (61, 142380), (63, 137860), (70, 124074), (84, 103395), (90, 96502), (105, 82716), (113, 76860), (122, 71190), (126, 68930), (140, 62037), (180, 48251), (183, 47460), (210, 41358), (226, 38430), (244, 35595), (252, 34465), (305, 28476), (315, 27572), (339, 25620), (366, 23730), (420, 20679), (427, 20340), (452, 19215), (549, 15820), (565, 15372), (610, 14238), (630, 13786), (678, 12810), (732, 11865), (791, 10980), (854, 10170), (915, 9492), (1017, 8540), (1098, 7910), (1130, 7686), (1220, 7119), (1260, 6893), (1281, 6780), (1356, 6405), (1582, 5490), (1695, 5124), (1708, 5085), (1830, 4746), (2034, 4270), (2135, 4068), (2196, 3955), (2260, 3843), (2373, 3660), (2562, 3390), (2745, 3164)]