131873490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:541

約数の個数: 192

約数和(自身を含む): 431308800

約数和(自身を除く): 299435310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 23, 30, 35, 38, 42, 45, 46, 57, 63, 69, 70, 90, 95, 105, 114, 115, 126, 133, 138, 161, 171, 190, 207, 210, 230, 266, 285, 315, 322, 342, 345, 399, 414, 437, 479, 483, 570, 630, 665, 690, 798, 805, 855, 874, 958, 966, 1035, 1197, 1311, 1330, 1437, 1449, 1610, 1710, 1995, 2070, 2185, 2394, 2395, 2415, 2622, 2874, 2898, 3059, 3353, 3933, 3990, 4311, 4370, 4790, 4830, 5985, 6118, 6555, 6706, 7185, 7245, 7866, 8622, 9101, 9177, 10059, 11017, 11970, 13110, 14370, 14490, 15295, 16765, 18202, 18354, 19665, 20118, 21555, 22034, 27303, 27531, 30177, 30590, 33051, 33530, 39330, 43110, 45505, 45885, 50295, 54606, 55062, 55085, 60354, 63707, 66102, 77119, 81909, 91010, 91770, 99153, 100590, 110170, 127414, 136515, 137655, 150885, 154238, 163818, 165255, 191121, 198306, 209323, 231357, 273030, 275310, 301770, 318535, 330510, 382242, 385595, 409545, 418646, 462714, 495765, 573363, 627969, 637070, 694071, 771190, 819090, 955605, 991530, 1046615, 1146726, 1156785, 1255938, 1388142, 1465261, 1883907, 1911210, 2093230, 2313570, 2866815, 2930522, 3139845, 3470355, 3767814, 4395783, 5733630, 6279690, 6940710, 7326305, 8791566, 9419535, 13187349, 14652610, 18839070, 21978915, 26374698, 43957830, 65936745, 131873490]

約数ペア:

[(1, 131873490), (2, 65936745), (3, 43957830), (5, 26374698), (6, 21978915), (7, 18839070), (9, 14652610), (10, 13187349), (14, 9419535), (15, 8791566), (18, 7326305), (19, 6940710), (21, 6279690), (23, 5733630), (30, 4395783), (35, 3767814), (38, 3470355), (42, 3139845), (45, 2930522), (46, 2866815), (57, 2313570), (63, 2093230), (69, 1911210), (70, 1883907), (90, 1465261), (95, 1388142), (105, 1255938), (114, 1156785), (115, 1146726), (126, 1046615), (133, 991530), (138, 955605), (161, 819090), (171, 771190), (190, 694071), (207, 637070), (210, 627969), (230, 573363), (266, 495765), (285, 462714), (315, 418646), (322, 409545), (342, 385595), (345, 382242), (399, 330510), (414, 318535), (437, 301770), (479, 275310), (483, 273030), (570, 231357), (630, 209323), (665, 198306), (690, 191121), (798, 165255), (805, 163818), (855, 154238), (874, 150885), (958, 137655), (966, 136515), (1035, 127414), (1197, 110170), (1311, 100590), (1330, 99153), (1437, 91770), (1449, 91010), (1610, 81909), (1710, 77119), (1995, 66102), (2070, 63707), (2185, 60354), (2394, 55085), (2395, 55062), (2415, 54606), (2622, 50295), (2874, 45885), (2898, 45505), (3059, 43110), (3353, 39330), (3933, 33530), (3990, 33051), (4311, 30590), (4370, 30177), (4790, 27531), (4830, 27303), (5985, 22034), (6118, 21555), (6555, 20118), (6706, 19665), (7185, 18354), (7245, 18202), (7866, 16765), (8622, 15295), (9101, 14490), (9177, 14370), (10059, 13110), (11017, 11970)]