631805265

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 240

約数和(自身を含む): 1483130880

約数和(自身を除く): 851325615

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 31, 35, 39, 45, 49, 63, 65, 79, 81, 91, 93, 105, 117, 135, 147, 155, 189, 195, 217, 237, 245, 273, 279, 315, 351, 395, 403, 405, 441, 455, 465, 553, 567, 585, 637, 651, 711, 735, 819, 837, 945, 1027, 1053, 1085, 1185, 1209, 1323, 1365, 1395, 1519, 1659, 1755, 1911, 1953, 2015, 2133, 2205, 2449, 2457, 2511, 2765, 2821, 2835, 3081, 3185, 3255, 3555, 3627, 3871, 3969, 4095, 4185, 4557, 4977, 5135, 5265, 5733, 5859, 6045, 6399, 6615, 7189, 7347, 7371, 7595, 8295, 8463, 9243, 9555, 9765, 10665, 10881, 11613, 12245, 12285, 12555, 13671, 14105, 14931, 15405, 17143, 17199, 17577, 18135, 19355, 19747, 19845, 21567, 22041, 22785, 24885, 25389, 27729, 28665, 29295, 31837, 31995, 32643, 34839, 35945, 36735, 36855, 41013, 42315, 44793, 46215, 50323, 51429, 51597, 54405, 58065, 59241, 64701, 66123, 68355, 74655, 76167, 83187, 85715, 85995, 87885, 95511, 98735, 104517, 107835, 110205, 120001, 123039, 126945, 138645, 150969, 154287, 159185, 163215, 174195, 177723, 194103, 198369, 205065, 222859, 223965, 228501, 251615, 257145, 257985, 286533, 296205, 313551, 323505, 330615, 360003, 380835, 415935, 452907, 462861, 477555, 522585, 533169, 582309, 600005, 615195, 668577, 754845, 771435, 859599, 888615, 970515, 991845, 1080009, 1114295, 1142505, 1358721, 1388583, 1432665, 1560013, 1567755, 1599507, 1800015, 2005731, 2264535, 2314305, 2578797, 2665845, 2911545, 3240027, 3342885, 4076163, 4297995, 4680039, 5400045, 6017193, 6793605, 6942915, 7800065, 7997535, 9720081, 10028655, 12893985, 14040117, 16200135, 18051579, 20380815, 23400195, 30085965, 42120351, 48600405, 70200585, 90257895, 126361053, 210601755, 631805265]

約数ペア:

[(1, 631805265), (3, 210601755), (5, 126361053), (7, 90257895), (9, 70200585), (13, 48600405), (15, 42120351), (21, 30085965), (27, 23400195), (31, 20380815), (35, 18051579), (39, 16200135), (45, 14040117), (49, 12893985), (63, 10028655), (65, 9720081), (79, 7997535), (81, 7800065), (91, 6942915), (93, 6793605), (105, 6017193), (117, 5400045), (135, 4680039), (147, 4297995), (155, 4076163), (189, 3342885), (195, 3240027), (217, 2911545), (237, 2665845), (245, 2578797), (273, 2314305), (279, 2264535), (315, 2005731), (351, 1800015), (395, 1599507), (403, 1567755), (405, 1560013), (441, 1432665), (455, 1388583), (465, 1358721), (553, 1142505), (567, 1114295), (585, 1080009), (637, 991845), (651, 970515), (711, 888615), (735, 859599), (819, 771435), (837, 754845), (945, 668577), (1027, 615195), (1053, 600005), (1085, 582309), (1185, 533169), (1209, 522585), (1323, 477555), (1365, 462861), (1395, 452907), (1519, 415935), (1659, 380835), (1755, 360003), (1911, 330615), (1953, 323505), (2015, 313551), (2133, 296205), (2205, 286533), (2449, 257985), (2457, 257145), (2511, 251615), (2765, 228501), (2821, 223965), (2835, 222859), (3081, 205065), (3185, 198369), (3255, 194103), (3555, 177723), (3627, 174195), (3871, 163215), (3969, 159185), (4095, 154287), (4185, 150969), (4557, 138645), (4977, 126945), (5135, 123039), (5265, 120001), (5733, 110205), (5859, 107835), (6045, 104517), (6399, 98735), (6615, 95511), (7189, 87885), (7347, 85995), (7371, 85715), (7595, 83187), (8295, 76167), (8463, 74655), (9243, 68355), (9555, 66123), (9765, 64701), (10665, 59241), (10881, 58065), (11613, 54405), (12245, 51597), (12285, 51429), (12555, 50323), (13671, 46215), (14105, 44793), (14931, 42315), (15405, 41013), (17143, 36855), (17199, 36735), (17577, 35945), (18135, 34839), (19355, 32643), (19747, 31995), (19845, 31837), (21567, 29295), (22041, 28665), (22785, 27729), (24885, 25389)]