131729640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:592

約数の個数: 192

約数和(自身を含む): 471303360

約数和(自身を除く): 339573720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 49, 56, 60, 70, 84, 86, 98, 105, 120, 129, 140, 147, 168, 172, 196, 210, 215, 245, 258, 280, 294, 301, 344, 392, 420, 430, 490, 516, 521, 588, 602, 645, 735, 840, 860, 903, 980, 1032, 1042, 1176, 1204, 1290, 1470, 1505, 1563, 1720, 1806, 1960, 2084, 2107, 2408, 2580, 2605, 2940, 3010, 3126, 3612, 3647, 4168, 4214, 4515, 5160, 5210, 5880, 6020, 6252, 6321, 7224, 7294, 7815, 8428, 9030, 10420, 10535, 10941, 12040, 12504, 12642, 14588, 15630, 16856, 18060, 18235, 20840, 21070, 21882, 22403, 25284, 25529, 29176, 31260, 31605, 36120, 36470, 42140, 43764, 44806, 50568, 51058, 54705, 62520, 63210, 67209, 72940, 76587, 84280, 87528, 89612, 102116, 109410, 112015, 126420, 127645, 134418, 145880, 153174, 156821, 179224, 204232, 218820, 224030, 252840, 255290, 268836, 306348, 313642, 336045, 382935, 437640, 448060, 470463, 510580, 537672, 612696, 627284, 672090, 765870, 784105, 896120, 940926, 1021160, 1097747, 1254568, 1344180, 1531740, 1568210, 1881852, 2195494, 2352315, 2688360, 3063480, 3136420, 3293241, 3763704, 4390988, 4704630, 5488735, 6272840, 6586482, 8781976, 9409260, 10977470, 13172964, 16466205, 18818520, 21954940, 26345928, 32932410, 43909880, 65864820, 131729640]

約数ペア:

[(1, 131729640), (2, 65864820), (3, 43909880), (4, 32932410), (5, 26345928), (6, 21954940), (7, 18818520), (8, 16466205), (10, 13172964), (12, 10977470), (14, 9409260), (15, 8781976), (20, 6586482), (21, 6272840), (24, 5488735), (28, 4704630), (30, 4390988), (35, 3763704), (40, 3293241), (42, 3136420), (43, 3063480), (49, 2688360), (56, 2352315), (60, 2195494), (70, 1881852), (84, 1568210), (86, 1531740), (98, 1344180), (105, 1254568), (120, 1097747), (129, 1021160), (140, 940926), (147, 896120), (168, 784105), (172, 765870), (196, 672090), (210, 627284), (215, 612696), (245, 537672), (258, 510580), (280, 470463), (294, 448060), (301, 437640), (344, 382935), (392, 336045), (420, 313642), (430, 306348), (490, 268836), (516, 255290), (521, 252840), (588, 224030), (602, 218820), (645, 204232), (735, 179224), (840, 156821), (860, 153174), (903, 145880), (980, 134418), (1032, 127645), (1042, 126420), (1176, 112015), (1204, 109410), (1290, 102116), (1470, 89612), (1505, 87528), (1563, 84280), (1720, 76587), (1806, 72940), (1960, 67209), (2084, 63210), (2107, 62520), (2408, 54705), (2580, 51058), (2605, 50568), (2940, 44806), (3010, 43764), (3126, 42140), (3612, 36470), (3647, 36120), (4168, 31605), (4214, 31260), (4515, 29176), (5160, 25529), (5210, 25284), (5880, 22403), (6020, 21882), (6252, 21070), (6321, 20840), (7224, 18235), (7294, 18060), (7815, 16856), (8428, 15630), (9030, 14588), (10420, 12642), (10535, 12504), (10941, 12040)]