83967660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:772

約数の個数: 144

約数和(自身を含む): 294368256

約数和(自身を除く): 210400596

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, 103, 105, 126, 140, 180, 206, 210, 252, 309, 315, 412, 420, 515, 618, 630, 647, 721, 927, 1030, 1236, 1260, 1294, 1442, 1545, 1854, 1941, 2060, 2163, 2588, 2884, 3090, 3235, 3605, 3708, 3882, 4326, 4529, 4635, 5823, 6180, 6470, 6489, 7210, 7764, 8652, 9058, 9270, 9705, 10815, 11646, 12940, 12978, 13587, 14420, 18116, 18540, 19410, 21630, 22645, 23292, 25956, 27174, 29115, 32445, 38820, 40761, 43260, 45290, 54348, 58230, 64890, 66641, 67935, 81522, 90580, 116460, 129780, 133282, 135870, 163044, 199923, 203805, 266564, 271740, 333205, 399846, 407610, 466487, 599769, 666410, 799692, 815220, 932974, 999615, 1199538, 1332820, 1399461, 1865948, 1999230, 2332435, 2399076, 2798922, 2998845, 3998460, 4198383, 4664870, 5597844, 5997690, 6997305, 8396766, 9329740, 11995380, 13994610, 16793532, 20991915, 27989220, 41983830, 83967660]

約数ペア:

[(1, 83967660), (2, 41983830), (3, 27989220), (4, 20991915), (5, 16793532), (6, 13994610), (7, 11995380), (9, 9329740), (10, 8396766), (12, 6997305), (14, 5997690), (15, 5597844), (18, 4664870), (20, 4198383), (21, 3998460), (28, 2998845), (30, 2798922), (35, 2399076), (36, 2332435), (42, 1999230), (45, 1865948), (60, 1399461), (63, 1332820), (70, 1199538), (84, 999615), (90, 932974), (103, 815220), (105, 799692), (126, 666410), (140, 599769), (180, 466487), (206, 407610), (210, 399846), (252, 333205), (309, 271740), (315, 266564), (412, 203805), (420, 199923), (515, 163044), (618, 135870), (630, 133282), (647, 129780), (721, 116460), (927, 90580), (1030, 81522), (1236, 67935), (1260, 66641), (1294, 64890), (1442, 58230), (1545, 54348), (1854, 45290), (1941, 43260), (2060, 40761), (2163, 38820), (2588, 32445), (2884, 29115), (3090, 27174), (3235, 25956), (3605, 23292), (3708, 22645), (3882, 21630), (4326, 19410), (4529, 18540), (4635, 18116), (5823, 14420), (6180, 13587), (6470, 12978), (6489, 12940), (7210, 11646), (7764, 10815), (8652, 9705), (9058, 9270)]