1669020990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1399}}^1$

素因数の和:1471

約数の個数: 256

約数和(自身を含む): 5419008000

約数和(自身を除く): 3749987010

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 23, 26, 30, 35, 38, 39, 42, 46, 57, 65, 69, 70, 78, 91, 95, 105, 114, 115, 130, 133, 138, 161, 182, 190, 195, 210, 230, 247, 266, 273, 285, 299, 322, 345, 390, 399, 437, 455, 483, 494, 546, 570, 598, 665, 690, 741, 798, 805, 874, 897, 910, 966, 1235, 1311, 1330, 1365, 1399, 1482, 1495, 1610, 1729, 1794, 1995, 2093, 2185, 2415, 2470, 2622, 2730, 2798, 2990, 3059, 3458, 3705, 3990, 4186, 4197, 4370, 4485, 4830, 5187, 5681, 6118, 6279, 6555, 6995, 7410, 8394, 8645, 8970, 9177, 9793, 10374, 10465, 11362, 12558, 13110, 13990, 15295, 17043, 17290, 18187, 18354, 19586, 20930, 20985, 25935, 26581, 28405, 29379, 30590, 31395, 32177, 34086, 36374, 39767, 41970, 45885, 48965, 51870, 53162, 54561, 56810, 58758, 62790, 64354, 79534, 79743, 85215, 90935, 91770, 96531, 97930, 109122, 119301, 127309, 132905, 146895, 159486, 160885, 170430, 181870, 186067, 193062, 198835, 225239, 238602, 254618, 265810, 272805, 293790, 321770, 345553, 372134, 381927, 397670, 398715, 418301, 450478, 482655, 545610, 558201, 596505, 611363, 636545, 675717, 691106, 763854, 797430, 836602, 930335, 965310, 1036659, 1116402, 1126195, 1193010, 1222726, 1254903, 1273090, 1351434, 1727765, 1834089, 1860670, 1909635, 2073318, 2091505, 2252390, 2418871, 2509806, 2791005, 2928107, 3056815, 3378585, 3455530, 3668178, 3819270, 4183010, 4279541, 4837742, 5183295, 5582010, 5856214, 6113630, 6274515, 6757170, 7256613, 7947719, 8559082, 8784321, 9170445, 10366590, 12094355, 12549030, 12838623, 14513226, 14640535, 15895438, 17568642, 18340890, 21397705, 23843157, 24188710, 25677246, 29281070, 36283065, 39738595, 42795410, 43921605, 47686314, 55634033, 64193115, 72566130, 79477190, 87843210, 111268066, 119215785, 128386230, 166902099, 238431570, 278170165, 333804198, 556340330, 834510495, 1669020990]

約数ペア:

[(1, 1669020990), (2, 834510495), (3, 556340330), (5, 333804198), (6, 278170165), (7, 238431570), (10, 166902099), (13, 128386230), (14, 119215785), (15, 111268066), (19, 87843210), (21, 79477190), (23, 72566130), (26, 64193115), (30, 55634033), (35, 47686314), (38, 43921605), (39, 42795410), (42, 39738595), (46, 36283065), (57, 29281070), (65, 25677246), (69, 24188710), (70, 23843157), (78, 21397705), (91, 18340890), (95, 17568642), (105, 15895438), (114, 14640535), (115, 14513226), (130, 12838623), (133, 12549030), (138, 12094355), (161, 10366590), (182, 9170445), (190, 8784321), (195, 8559082), (210, 7947719), (230, 7256613), (247, 6757170), (266, 6274515), (273, 6113630), (285, 5856214), (299, 5582010), (322, 5183295), (345, 4837742), (390, 4279541), (399, 4183010), (437, 3819270), (455, 3668178), (483, 3455530), (494, 3378585), (546, 3056815), (570, 2928107), (598, 2791005), (665, 2509806), (690, 2418871), (741, 2252390), (798, 2091505), (805, 2073318), (874, 1909635), (897, 1860670), (910, 1834089), (966, 1727765), (1235, 1351434), (1311, 1273090), (1330, 1254903), (1365, 1222726), (1399, 1193010), (1482, 1126195), (1495, 1116402), (1610, 1036659), (1729, 965310), (1794, 930335), (1995, 836602), (2093, 797430), (2185, 763854), (2415, 691106), (2470, 675717), (2622, 636545), (2730, 611363), (2798, 596505), (2990, 558201), (3059, 545610), (3458, 482655), (3705, 450478), (3990, 418301), (4186, 398715), (4197, 397670), (4370, 381927), (4485, 372134), (4830, 345553), (5187, 321770), (5681, 293790), (6118, 272805), (6279, 265810), (6555, 254618), (6995, 238602), (7410, 225239), (8394, 198835), (8645, 193062), (8970, 186067), (9177, 181870), (9793, 170430), (10374, 160885), (10465, 159486), (11362, 146895), (12558, 132905), (13110, 127309), (13990, 119301), (15295, 109122), (17043, 97930), (17290, 96531), (18187, 91770), (18354, 90935), (19586, 85215), (20930, 79743), (20985, 79534), (25935, 64354), (26581, 62790), (28405, 58758), (29379, 56810), (30590, 54561), (31395, 53162), (32177, 51870), (34086, 48965), (36374, 45885), (39767, 41970)]