70462980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{2663}}^1$

素因数の和:2695

約数の個数: 144

約数和(自身を含む): 255104640

約数和(自身を除く): 184641660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2663, 2940, 3780, 4410, 5292, 5326, 6615, 7989, 8820, 10652, 13230, 13315, 15978, 18641, 23967, 26460, 26630, 31956, 37282, 39945, 47934, 53260, 55923, 71901, 74564, 79890, 93205, 95868, 111846, 119835, 130487, 143802, 159780, 167769, 186410, 223692, 239670, 260974, 279615, 287604, 335538, 359505, 372820, 391461, 479340, 503307, 521948, 559230, 652435, 671076, 719010, 782922, 838845, 1006614, 1118460, 1174383, 1304870, 1438020, 1565844, 1677690, 1957305, 2013228, 2348766, 2516535, 2609740, 3355380, 3523149, 3914610, 4697532, 5033070, 5871915, 7046298, 7829220, 10066140, 11743830, 14092596, 17615745, 23487660, 35231490, 70462980]

約数ペア:

[(1, 70462980), (2, 35231490), (3, 23487660), (4, 17615745), (5, 14092596), (6, 11743830), (7, 10066140), (9, 7829220), (10, 7046298), (12, 5871915), (14, 5033070), (15, 4697532), (18, 3914610), (20, 3523149), (21, 3355380), (27, 2609740), (28, 2516535), (30, 2348766), (35, 2013228), (36, 1957305), (42, 1677690), (45, 1565844), (49, 1438020), (54, 1304870), (60, 1174383), (63, 1118460), (70, 1006614), (84, 838845), (90, 782922), (98, 719010), (105, 671076), (108, 652435), (126, 559230), (135, 521948), (140, 503307), (147, 479340), (180, 391461), (189, 372820), (196, 359505), (210, 335538), (245, 287604), (252, 279615), (270, 260974), (294, 239670), (315, 223692), (378, 186410), (420, 167769), (441, 159780), (490, 143802), (540, 130487), (588, 119835), (630, 111846), (735, 95868), (756, 93205), (882, 79890), (945, 74564), (980, 71901), (1260, 55923), (1323, 53260), (1470, 47934), (1764, 39945), (1890, 37282), (2205, 31956), (2646, 26630), (2663, 26460), (2940, 23967), (3780, 18641), (4410, 15978), (5292, 13315), (5326, 13230), (6615, 10652), (7989, 8820)]