70210980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{541}}^1$

素因数の和:666

約数の個数: 144

約数和(自身を含む): 246215424

約数和(自身を除く): 176004444

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, 541, 618, 630, 721, 927, 1030, 1082, 1236, 1260, 1442, 1545, 1623, 1854, 2060, 2163, 2164, 2705, 2884, 3090, 3246, 3605, 3708, 3787, 4326, 4635, 4869, 5410, 6180, 6489, 6492, 7210, 7574, 8115, 8652, 9270, 9738, 10815, 10820, 11361, 12978, 14420, 15148, 16230, 18540, 18935, 19476, 21630, 22722, 24345, 25956, 32445, 32460, 34083, 37870, 43260, 45444, 48690, 55723, 56805, 64890, 68166, 75740, 97380, 111446, 113610, 129780, 136332, 167169, 170415, 222892, 227220, 278615, 334338, 340830, 390061, 501507, 557230, 668676, 681660, 780122, 835845, 1003014, 1114460, 1170183, 1560244, 1671690, 1950305, 2006028, 2340366, 2507535, 3343380, 3510549, 3900610, 4680732, 5015070, 5850915, 7021098, 7801220, 10030140, 11701830, 14042196, 17552745, 23403660, 35105490, 70210980]

約数ペア:

[(1, 70210980), (2, 35105490), (3, 23403660), (4, 17552745), (5, 14042196), (6, 11701830), (7, 10030140), (9, 7801220), (10, 7021098), (12, 5850915), (14, 5015070), (15, 4680732), (18, 3900610), (20, 3510549), (21, 3343380), (28, 2507535), (30, 2340366), (35, 2006028), (36, 1950305), (42, 1671690), (45, 1560244), (60, 1170183), (63, 1114460), (70, 1003014), (84, 835845), (90, 780122), (103, 681660), (105, 668676), (126, 557230), (140, 501507), (180, 390061), (206, 340830), (210, 334338), (252, 278615), (309, 227220), (315, 222892), (412, 170415), (420, 167169), (515, 136332), (541, 129780), (618, 113610), (630, 111446), (721, 97380), (927, 75740), (1030, 68166), (1082, 64890), (1236, 56805), (1260, 55723), (1442, 48690), (1545, 45444), (1623, 43260), (1854, 37870), (2060, 34083), (2163, 32460), (2164, 32445), (2705, 25956), (2884, 24345), (3090, 22722), (3246, 21630), (3605, 19476), (3708, 18935), (3787, 18540), (4326, 16230), (4635, 15148), (4869, 14420), (5410, 12978), (6180, 11361), (6489, 10820), (6492, 10815), (7210, 9738), (7574, 9270), (8115, 8652)]