129017980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:109

約数の個数: 216

約数和(自身を含む): 368005680

約数和(自身を除く): 238987700

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 41, 49, 52, 65, 70, 76, 82, 91, 95, 98, 130, 133, 140, 164, 169, 182, 190, 196, 205, 245, 247, 260, 266, 287, 338, 364, 380, 410, 455, 490, 494, 532, 533, 574, 637, 665, 676, 779, 820, 845, 910, 931, 980, 988, 1066, 1148, 1183, 1235, 1274, 1330, 1435, 1558, 1690, 1729, 1820, 1862, 2009, 2132, 2366, 2470, 2548, 2660, 2665, 2870, 3116, 3185, 3211, 3380, 3458, 3724, 3731, 3895, 4018, 4655, 4732, 4940, 5330, 5453, 5740, 5915, 6370, 6422, 6916, 6929, 7462, 7790, 8036, 8281, 8645, 9310, 10045, 10127, 10660, 10906, 11830, 12103, 12740, 12844, 13858, 14924, 15580, 16055, 16562, 17290, 18620, 18655, 20090, 20254, 21812, 22477, 23660, 24206, 26117, 27265, 27716, 32110, 33124, 34580, 34645, 37310, 38171, 40180, 40508, 41405, 44954, 48412, 48503, 50635, 52234, 54530, 60515, 64220, 69290, 70889, 74620, 76342, 82810, 89908, 97006, 101270, 104468, 109060, 112385, 121030, 130585, 131651, 138580, 141778, 152684, 157339, 165620, 190855, 194012, 202540, 224770, 242060, 242515, 261170, 263302, 283556, 314678, 339521, 354445, 381710, 449540, 485030, 496223, 522340, 526604, 629356, 658255, 679042, 708890, 763420, 786695, 921557, 970060, 992446, 1316510, 1358084, 1417780, 1573390, 1697605, 1843114, 1984892, 2481115, 2633020, 3146780, 3395210, 3686228, 4607785, 4962230, 6450899, 6790420, 9215570, 9924460, 12901798, 18431140, 25803596, 32254495, 64508990, 129017980]

約数ペア:

[(1, 129017980), (2, 64508990), (4, 32254495), (5, 25803596), (7, 18431140), (10, 12901798), (13, 9924460), (14, 9215570), (19, 6790420), (20, 6450899), (26, 4962230), (28, 4607785), (35, 3686228), (38, 3395210), (41, 3146780), (49, 2633020), (52, 2481115), (65, 1984892), (70, 1843114), (76, 1697605), (82, 1573390), (91, 1417780), (95, 1358084), (98, 1316510), (130, 992446), (133, 970060), (140, 921557), (164, 786695), (169, 763420), (182, 708890), (190, 679042), (196, 658255), (205, 629356), (245, 526604), (247, 522340), (260, 496223), (266, 485030), (287, 449540), (338, 381710), (364, 354445), (380, 339521), (410, 314678), (455, 283556), (490, 263302), (494, 261170), (532, 242515), (533, 242060), (574, 224770), (637, 202540), (665, 194012), (676, 190855), (779, 165620), (820, 157339), (845, 152684), (910, 141778), (931, 138580), (980, 131651), (988, 130585), (1066, 121030), (1148, 112385), (1183, 109060), (1235, 104468), (1274, 101270), (1330, 97006), (1435, 89908), (1558, 82810), (1690, 76342), (1729, 74620), (1820, 70889), (1862, 69290), (2009, 64220), (2132, 60515), (2366, 54530), (2470, 52234), (2548, 50635), (2660, 48503), (2665, 48412), (2870, 44954), (3116, 41405), (3185, 40508), (3211, 40180), (3380, 38171), (3458, 37310), (3724, 34645), (3731, 34580), (3895, 33124), (4018, 32110), (4655, 27716), (4732, 27265), (4940, 26117), (5330, 24206), (5453, 23660), (5740, 22477), (5915, 21812), (6370, 20254), (6422, 20090), (6916, 18655), (6929, 18620), (7462, 17290), (7790, 16562), (8036, 16055), (8281, 15580), (8645, 14924), (9310, 13858), (10045, 12844), (10127, 12740), (10660, 12103), (10906, 11830)]