858408180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{19843}}^1$

素因数の和:19965

約数の個数: 96

約数和(自身を含む): 2773714944

約数和(自身を除く): 1915306764

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 103, 105, 140, 206, 210, 309, 412, 420, 515, 618, 721, 1030, 1236, 1442, 1545, 2060, 2163, 2884, 3090, 3605, 4326, 6180, 7210, 8652, 10815, 14420, 19843, 21630, 39686, 43260, 59529, 79372, 99215, 119058, 138901, 198430, 238116, 277802, 297645, 396860, 416703, 555604, 595290, 694505, 833406, 1190580, 1389010, 1666812, 2043829, 2083515, 2778020, 4087658, 4167030, 6131487, 8175316, 8334060, 10219145, 12262974, 14306803, 20438290, 24525948, 28613606, 30657435, 40876580, 42920409, 57227212, 61314870, 71534015, 85840818, 122629740, 143068030, 171681636, 214602045, 286136060, 429204090, 858408180]

約数ペア:

[(1, 858408180), (2, 429204090), (3, 286136060), (4, 214602045), (5, 171681636), (6, 143068030), (7, 122629740), (10, 85840818), (12, 71534015), (14, 61314870), (15, 57227212), (20, 42920409), (21, 40876580), (28, 30657435), (30, 28613606), (35, 24525948), (42, 20438290), (60, 14306803), (70, 12262974), (84, 10219145), (103, 8334060), (105, 8175316), (140, 6131487), (206, 4167030), (210, 4087658), (309, 2778020), (412, 2083515), (420, 2043829), (515, 1666812), (618, 1389010), (721, 1190580), (1030, 833406), (1236, 694505), (1442, 595290), (1545, 555604), (2060, 416703), (2163, 396860), (2884, 297645), (3090, 277802), (3605, 238116), (4326, 198430), (6180, 138901), (7210, 119058), (8652, 99215), (10815, 79372), (14420, 59529), (19843, 43260), (21630, 39686)]