2005298190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{719}}^1$

素因数の和:991

約数の個数: 192

約数和(自身を含む): 6307891200

約数和(自身を除く): 4302593010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 233, 266, 285, 315, 342, 399, 466, 570, 630, 665, 699, 719, 798, 855, 1165, 1197, 1330, 1398, 1438, 1631, 1710, 1995, 2097, 2157, 2330, 2394, 3262, 3495, 3595, 3990, 4194, 4314, 4427, 4893, 5033, 5985, 6471, 6990, 7190, 8155, 8854, 9786, 10066, 10485, 10785, 11970, 12942, 13281, 13661, 14679, 15099, 16310, 20970, 21570, 22135, 24465, 25165, 26562, 27322, 29358, 30198, 30989, 32355, 39843, 40983, 44270, 45297, 48930, 50330, 61978, 64710, 66405, 68305, 73395, 75495, 79686, 81966, 90594, 92967, 95627, 122949, 132810, 136610, 146790, 150990, 154945, 167527, 185934, 191254, 199215, 204915, 226485, 245898, 278901, 286881, 309890, 335054, 398430, 409830, 452970, 464835, 478135, 502581, 557802, 573762, 614745, 837635, 860643, 929670, 956270, 1005162, 1172689, 1229490, 1394505, 1434405, 1507743, 1675270, 1721286, 2345378, 2512905, 2789010, 2868810, 3015486, 3183013, 3518067, 4303215, 5025810, 5863445, 6366026, 7036134, 7538715, 8606430, 9549039, 10554201, 11726890, 15077430, 15915065, 17590335, 19098078, 21108402, 22281091, 28647117, 31830130, 35180670, 44562182, 47745195, 52771005, 57294234, 66843273, 95490390, 105542010, 111405455, 133686546, 143235585, 200529819, 222810910, 286471170, 334216365, 401059638, 668432730, 1002649095, 2005298190]

約数ペア:

[(1, 2005298190), (2, 1002649095), (3, 668432730), (5, 401059638), (6, 334216365), (7, 286471170), (9, 222810910), (10, 200529819), (14, 143235585), (15, 133686546), (18, 111405455), (19, 105542010), (21, 95490390), (30, 66843273), (35, 57294234), (38, 52771005), (42, 47745195), (45, 44562182), (57, 35180670), (63, 31830130), (70, 28647117), (90, 22281091), (95, 21108402), (105, 19098078), (114, 17590335), (126, 15915065), (133, 15077430), (171, 11726890), (190, 10554201), (210, 9549039), (233, 8606430), (266, 7538715), (285, 7036134), (315, 6366026), (342, 5863445), (399, 5025810), (466, 4303215), (570, 3518067), (630, 3183013), (665, 3015486), (699, 2868810), (719, 2789010), (798, 2512905), (855, 2345378), (1165, 1721286), (1197, 1675270), (1330, 1507743), (1398, 1434405), (1438, 1394505), (1631, 1229490), (1710, 1172689), (1995, 1005162), (2097, 956270), (2157, 929670), (2330, 860643), (2394, 837635), (3262, 614745), (3495, 573762), (3595, 557802), (3990, 502581), (4194, 478135), (4314, 464835), (4427, 452970), (4893, 409830), (5033, 398430), (5985, 335054), (6471, 309890), (6990, 286881), (7190, 278901), (8155, 245898), (8854, 226485), (9786, 204915), (10066, 199215), (10485, 191254), (10785, 185934), (11970, 167527), (12942, 154945), (13281, 150990), (13661, 146790), (14679, 136610), (15099, 132810), (16310, 122949), (20970, 95627), (21570, 92967), (22135, 90594), (24465, 81966), (25165, 79686), (26562, 75495), (27322, 73395), (29358, 68305), (30198, 66405), (30989, 64710), (32355, 61978), (39843, 50330), (40983, 48930), (44270, 45297)]