139717830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^3\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 408683520

約数和(自身を除く): 268965690

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 97, 105, 114, 133, 190, 194, 210, 266, 285, 291, 361, 399, 485, 570, 582, 665, 679, 722, 798, 970, 1083, 1330, 1358, 1455, 1805, 1843, 1995, 2037, 2166, 2527, 2910, 3395, 3610, 3686, 3990, 4074, 5054, 5415, 5529, 6790, 6859, 7581, 9215, 10185, 10830, 11058, 12635, 12901, 13718, 15162, 18430, 20370, 20577, 25270, 25802, 27645, 34295, 35017, 37905, 38703, 41154, 48013, 55290, 64505, 68590, 70034, 75810, 77406, 96026, 102885, 105051, 129010, 144039, 175085, 193515, 205770, 210102, 240065, 245119, 288078, 350170, 387030, 480130, 490238, 525255, 665323, 720195, 735357, 1050510, 1225595, 1330646, 1440390, 1470714, 1995969, 2451190, 3326615, 3676785, 3991938, 4657261, 6653230, 7353570, 9314522, 9979845, 13971783, 19959690, 23286305, 27943566, 46572610, 69858915, 139717830]

約数ペア:

[(1, 139717830), (2, 69858915), (3, 46572610), (5, 27943566), (6, 23286305), (7, 19959690), (10, 13971783), (14, 9979845), (15, 9314522), (19, 7353570), (21, 6653230), (30, 4657261), (35, 3991938), (38, 3676785), (42, 3326615), (57, 2451190), (70, 1995969), (95, 1470714), (97, 1440390), (105, 1330646), (114, 1225595), (133, 1050510), (190, 735357), (194, 720195), (210, 665323), (266, 525255), (285, 490238), (291, 480130), (361, 387030), (399, 350170), (485, 288078), (570, 245119), (582, 240065), (665, 210102), (679, 205770), (722, 193515), (798, 175085), (970, 144039), (1083, 129010), (1330, 105051), (1358, 102885), (1455, 96026), (1805, 77406), (1843, 75810), (1995, 70034), (2037, 68590), (2166, 64505), (2527, 55290), (2910, 48013), (3395, 41154), (3610, 38703), (3686, 37905), (3990, 35017), (4074, 34295), (5054, 27645), (5415, 25802), (5529, 25270), (6790, 20577), (6859, 20370), (7581, 18430), (9215, 15162), (10185, 13718), (10830, 12901), (11058, 12635)]