2017788500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{727}}^1$

素因数の和:827

約数の個数: 192

約数和(自身を含む): 5520313344

約数和(自身を除く): 3502524844

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 61, 65, 70, 91, 100, 122, 125, 130, 140, 175, 182, 244, 250, 260, 305, 325, 350, 364, 427, 455, 500, 610, 650, 700, 727, 793, 854, 875, 910, 1220, 1300, 1454, 1525, 1586, 1625, 1708, 1750, 1820, 2135, 2275, 2908, 3050, 3172, 3250, 3500, 3635, 3965, 4270, 4550, 5089, 5551, 6100, 6500, 7270, 7625, 7930, 8540, 9100, 9451, 10178, 10675, 11102, 11375, 14540, 15250, 15860, 18175, 18902, 19825, 20356, 21350, 22204, 22750, 25445, 27755, 30500, 36350, 37804, 39650, 42700, 44347, 45500, 47255, 50890, 53375, 55510, 66157, 72700, 79300, 88694, 90875, 94510, 99125, 101780, 106750, 111020, 127225, 132314, 138775, 177388, 181750, 189020, 198250, 213500, 221735, 236275, 254450, 264628, 277550, 310429, 330785, 363500, 396500, 443470, 472550, 508900, 555100, 576511, 620858, 636125, 661570, 693875, 886940, 945100, 1108675, 1153022, 1181375, 1241716, 1272250, 1323140, 1387750, 1552145, 1653925, 2217350, 2306044, 2362750, 2544500, 2775500, 2882555, 3104290, 3307850, 4035577, 4434700, 4725500, 5543375, 5765110, 6208580, 6615700, 7760725, 8071154, 8269625, 11086750, 11530220, 14412775, 15521450, 16142308, 16539250, 20177885, 22173500, 28825550, 31042900, 33078500, 38803625, 40355770, 57651100, 72063875, 77607250, 80711540, 100889425, 144127750, 155214500, 201778850, 288255500, 403557700, 504447125, 1008894250, 2017788500]

約数ペア:

[(1, 2017788500), (2, 1008894250), (4, 504447125), (5, 403557700), (7, 288255500), (10, 201778850), (13, 155214500), (14, 144127750), (20, 100889425), (25, 80711540), (26, 77607250), (28, 72063875), (35, 57651100), (50, 40355770), (52, 38803625), (61, 33078500), (65, 31042900), (70, 28825550), (91, 22173500), (100, 20177885), (122, 16539250), (125, 16142308), (130, 15521450), (140, 14412775), (175, 11530220), (182, 11086750), (244, 8269625), (250, 8071154), (260, 7760725), (305, 6615700), (325, 6208580), (350, 5765110), (364, 5543375), (427, 4725500), (455, 4434700), (500, 4035577), (610, 3307850), (650, 3104290), (700, 2882555), (727, 2775500), (793, 2544500), (854, 2362750), (875, 2306044), (910, 2217350), (1220, 1653925), (1300, 1552145), (1454, 1387750), (1525, 1323140), (1586, 1272250), (1625, 1241716), (1708, 1181375), (1750, 1153022), (1820, 1108675), (2135, 945100), (2275, 886940), (2908, 693875), (3050, 661570), (3172, 636125), (3250, 620858), (3500, 576511), (3635, 555100), (3965, 508900), (4270, 472550), (4550, 443470), (5089, 396500), (5551, 363500), (6100, 330785), (6500, 310429), (7270, 277550), (7625, 264628), (7930, 254450), (8540, 236275), (9100, 221735), (9451, 213500), (10178, 198250), (10675, 189020), (11102, 181750), (11375, 177388), (14540, 138775), (15250, 132314), (15860, 127225), (18175, 111020), (18902, 106750), (19825, 101780), (20356, 99125), (21350, 94510), (22204, 90875), (22750, 88694), (25445, 79300), (27755, 72700), (30500, 66157), (36350, 55510), (37804, 53375), (39650, 50890), (42700, 47255), (44347, 45500)]