70927740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1783}}^1$

素因数の和:1828

約数の個数: 144

約数和(自身を含む): 245464128

約数和(自身を除く): 174536388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1783, 1989, 2210, 2340, 2652, 3060, 3315, 3566, 3978, 4420, 5349, 6630, 7132, 7956, 8915, 9945, 10698, 13260, 16047, 17830, 19890, 21396, 23179, 26745, 30311, 32094, 35660, 39780, 46358, 53490, 60622, 64188, 69537, 80235, 90933, 92716, 106980, 115895, 121244, 139074, 151555, 160470, 181866, 208611, 231790, 272799, 278148, 303110, 320940, 347685, 363732, 394043, 417222, 454665, 463580, 545598, 606220, 695370, 788086, 834444, 909330, 1043055, 1091196, 1182129, 1363995, 1390740, 1576172, 1818660, 1970215, 2086110, 2364258, 2727990, 3546387, 3940430, 4172220, 4728516, 5455980, 5910645, 7092774, 7880860, 11821290, 14185548, 17731935, 23642580, 35463870, 70927740]

約数ペア:

[(1, 70927740), (2, 35463870), (3, 23642580), (4, 17731935), (5, 14185548), (6, 11821290), (9, 7880860), (10, 7092774), (12, 5910645), (13, 5455980), (15, 4728516), (17, 4172220), (18, 3940430), (20, 3546387), (26, 2727990), (30, 2364258), (34, 2086110), (36, 1970215), (39, 1818660), (45, 1576172), (51, 1390740), (52, 1363995), (60, 1182129), (65, 1091196), (68, 1043055), (78, 909330), (85, 834444), (90, 788086), (102, 695370), (117, 606220), (130, 545598), (153, 463580), (156, 454665), (170, 417222), (180, 394043), (195, 363732), (204, 347685), (221, 320940), (234, 303110), (255, 278148), (260, 272799), (306, 231790), (340, 208611), (390, 181866), (442, 160470), (468, 151555), (510, 139074), (585, 121244), (612, 115895), (663, 106980), (765, 92716), (780, 90933), (884, 80235), (1020, 69537), (1105, 64188), (1170, 60622), (1326, 53490), (1530, 46358), (1783, 39780), (1989, 35660), (2210, 32094), (2340, 30311), (2652, 26745), (3060, 23179), (3315, 21396), (3566, 19890), (3978, 17830), (4420, 16047), (5349, 13260), (6630, 10698), (7132, 9945), (7956, 8915)]