40542390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1129}}^1$

素因数の和:1171

約数の個数: 128

約数和(自身を含む): 130176000

約数和(自身を除く): 89633610

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 90, 95, 105, 114, 126, 133, 135, 171, 189, 190, 210, 266, 270, 285, 315, 342, 378, 399, 513, 570, 630, 665, 798, 855, 945, 1026, 1129, 1197, 1330, 1710, 1890, 1995, 2258, 2394, 2565, 3387, 3591, 3990, 5130, 5645, 5985, 6774, 7182, 7903, 10161, 11290, 11970, 15806, 16935, 17955, 20322, 21451, 23709, 30483, 33870, 35910, 39515, 42902, 47418, 50805, 60966, 64353, 71127, 79030, 101610, 107255, 118545, 128706, 142254, 150157, 152415, 193059, 213381, 214510, 237090, 300314, 304830, 321765, 355635, 386118, 426762, 450471, 579177, 643530, 711270, 750785, 900942, 965295, 1066905, 1158354, 1351413, 1501570, 1930590, 2133810, 2252355, 2702826, 2895885, 4054239, 4504710, 5791770, 6757065, 8108478, 13514130, 20271195, 40542390]

約数ペア:

[(1, 40542390), (2, 20271195), (3, 13514130), (5, 8108478), (6, 6757065), (7, 5791770), (9, 4504710), (10, 4054239), (14, 2895885), (15, 2702826), (18, 2252355), (19, 2133810), (21, 1930590), (27, 1501570), (30, 1351413), (35, 1158354), (38, 1066905), (42, 965295), (45, 900942), (54, 750785), (57, 711270), (63, 643530), (70, 579177), (90, 450471), (95, 426762), (105, 386118), (114, 355635), (126, 321765), (133, 304830), (135, 300314), (171, 237090), (189, 214510), (190, 213381), (210, 193059), (266, 152415), (270, 150157), (285, 142254), (315, 128706), (342, 118545), (378, 107255), (399, 101610), (513, 79030), (570, 71127), (630, 64353), (665, 60966), (798, 50805), (855, 47418), (945, 42902), (1026, 39515), (1129, 35910), (1197, 33870), (1330, 30483), (1710, 23709), (1890, 21451), (1995, 20322), (2258, 17955), (2394, 16935), (2565, 15806), (3387, 11970), (3591, 11290), (3990, 10161), (5130, 7903), (5645, 7182), (5985, 6774)]