154312620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:420

約数の個数: 192

約数和(自身を含む): 544997376

約数和(自身を除く): 390684756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 127, 132, 140, 154, 165, 210, 220, 231, 254, 263, 308, 330, 381, 385, 420, 462, 508, 526, 635, 660, 762, 770, 789, 889, 924, 1052, 1155, 1270, 1315, 1397, 1524, 1540, 1578, 1778, 1841, 1905, 2310, 2540, 2630, 2667, 2794, 2893, 3156, 3556, 3682, 3810, 3945, 4191, 4445, 4620, 5260, 5334, 5523, 5588, 5786, 6985, 7364, 7620, 7890, 8382, 8679, 8890, 9205, 9779, 10668, 11046, 11572, 13335, 13970, 14465, 15780, 16764, 17358, 17780, 18410, 19558, 20251, 20955, 22092, 26670, 27615, 27940, 28930, 29337, 33401, 34716, 36820, 39116, 40502, 41910, 43395, 48895, 53340, 55230, 57860, 58674, 60753, 66802, 81004, 83820, 86790, 97790, 100203, 101255, 110460, 117348, 121506, 133604, 146685, 167005, 173580, 195580, 200406, 202510, 233807, 243012, 293370, 303765, 334010, 367411, 400812, 405020, 467614, 501015, 586740, 607530, 668020, 701421, 734822, 935228, 1002030, 1102233, 1169035, 1215060, 1402842, 1469644, 1837055, 2004060, 2204466, 2338070, 2571877, 2805684, 3507105, 3674110, 4408932, 4676140, 5143754, 5511165, 7014210, 7348220, 7715631, 10287508, 11022330, 12859385, 14028420, 15431262, 22044660, 25718770, 30862524, 38578155, 51437540, 77156310, 154312620]

約数ペア:

[(1, 154312620), (2, 77156310), (3, 51437540), (4, 38578155), (5, 30862524), (6, 25718770), (7, 22044660), (10, 15431262), (11, 14028420), (12, 12859385), (14, 11022330), (15, 10287508), (20, 7715631), (21, 7348220), (22, 7014210), (28, 5511165), (30, 5143754), (33, 4676140), (35, 4408932), (42, 3674110), (44, 3507105), (55, 2805684), (60, 2571877), (66, 2338070), (70, 2204466), (77, 2004060), (84, 1837055), (105, 1469644), (110, 1402842), (127, 1215060), (132, 1169035), (140, 1102233), (154, 1002030), (165, 935228), (210, 734822), (220, 701421), (231, 668020), (254, 607530), (263, 586740), (308, 501015), (330, 467614), (381, 405020), (385, 400812), (420, 367411), (462, 334010), (508, 303765), (526, 293370), (635, 243012), (660, 233807), (762, 202510), (770, 200406), (789, 195580), (889, 173580), (924, 167005), (1052, 146685), (1155, 133604), (1270, 121506), (1315, 117348), (1397, 110460), (1524, 101255), (1540, 100203), (1578, 97790), (1778, 86790), (1841, 83820), (1905, 81004), (2310, 66802), (2540, 60753), (2630, 58674), (2667, 57860), (2794, 55230), (2893, 53340), (3156, 48895), (3556, 43395), (3682, 41910), (3810, 40502), (3945, 39116), (4191, 36820), (4445, 34716), (4620, 33401), (5260, 29337), (5334, 28930), (5523, 27940), (5588, 27615), (5786, 26670), (6985, 22092), (7364, 20955), (7620, 20251), (7890, 19558), (8382, 18410), (8679, 17780), (8890, 17358), (9205, 16764), (9779, 15780), (10668, 14465), (11046, 13970), (11572, 13335)]