69894090

素因数分解:

$2^1\times 3^5\times 5^1\times 7^2\times {\mathrm{587}}^1$

素因数の和:623

約数の個数: 144

約数和(自身を含む): 219596832

約数和(自身を除く): 149702742

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 81, 90, 98, 105, 126, 135, 147, 162, 189, 210, 243, 245, 270, 294, 315, 378, 405, 441, 486, 490, 567, 587, 630, 735, 810, 882, 945, 1134, 1174, 1215, 1323, 1470, 1701, 1761, 1890, 2205, 2430, 2646, 2835, 2935, 3402, 3522, 3969, 4109, 4410, 5283, 5670, 5870, 6615, 7938, 8218, 8505, 8805, 10566, 11907, 12327, 13230, 15849, 17010, 17610, 19845, 20545, 23814, 24654, 26415, 28763, 31698, 36981, 39690, 41090, 47547, 52830, 57526, 59535, 61635, 73962, 79245, 86289, 95094, 110943, 119070, 123270, 142641, 143815, 158490, 172578, 184905, 221886, 237735, 258867, 285282, 287630, 332829, 369810, 431445, 475470, 517734, 554715, 665658, 713205, 776601, 862890, 998487, 1109430, 1294335, 1426410, 1553202, 1664145, 1996974, 2329803, 2588670, 3328290, 3883005, 4659606, 4992435, 6989409, 7766010, 9984870, 11649015, 13978818, 23298030, 34947045, 69894090]

約数ペア:

[(1, 69894090), (2, 34947045), (3, 23298030), (5, 13978818), (6, 11649015), (7, 9984870), (9, 7766010), (10, 6989409), (14, 4992435), (15, 4659606), (18, 3883005), (21, 3328290), (27, 2588670), (30, 2329803), (35, 1996974), (42, 1664145), (45, 1553202), (49, 1426410), (54, 1294335), (63, 1109430), (70, 998487), (81, 862890), (90, 776601), (98, 713205), (105, 665658), (126, 554715), (135, 517734), (147, 475470), (162, 431445), (189, 369810), (210, 332829), (243, 287630), (245, 285282), (270, 258867), (294, 237735), (315, 221886), (378, 184905), (405, 172578), (441, 158490), (486, 143815), (490, 142641), (567, 123270), (587, 119070), (630, 110943), (735, 95094), (810, 86289), (882, 79245), (945, 73962), (1134, 61635), (1174, 59535), (1215, 57526), (1323, 52830), (1470, 47547), (1701, 41090), (1761, 39690), (1890, 36981), (2205, 31698), (2430, 28763), (2646, 26415), (2835, 24654), (2935, 23814), (3402, 20545), (3522, 19845), (3969, 17610), (4109, 17010), (4410, 15849), (5283, 13230), (5670, 12327), (5870, 11907), (6615, 10566), (7938, 8805), (8218, 8505)]