74256210

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:513

約数の個数: 128

約数和(自身を含む): 229132800

約数和(自身を除く): 154876590

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 101, 105, 126, 135, 189, 202, 210, 270, 303, 315, 378, 389, 505, 606, 630, 707, 778, 909, 945, 1010, 1167, 1414, 1515, 1818, 1890, 1945, 2121, 2334, 2723, 2727, 3030, 3501, 3535, 3890, 4242, 4545, 5446, 5454, 5835, 6363, 7002, 7070, 8169, 9090, 10503, 10605, 11670, 12726, 13615, 13635, 16338, 17505, 19089, 21006, 21210, 24507, 27230, 27270, 31815, 35010, 38178, 39289, 40845, 49014, 52515, 63630, 73521, 78578, 81690, 95445, 105030, 117867, 122535, 147042, 190890, 196445, 235734, 245070, 275023, 353601, 367605, 392890, 550046, 589335, 707202, 735210, 825069, 1060803, 1178670, 1375115, 1650138, 1768005, 2121606, 2475207, 2750230, 3536010, 4125345, 4950414, 5304015, 7425621, 8250690, 10608030, 12376035, 14851242, 24752070, 37128105, 74256210]

約数ペア:

[(1, 74256210), (2, 37128105), (3, 24752070), (5, 14851242), (6, 12376035), (7, 10608030), (9, 8250690), (10, 7425621), (14, 5304015), (15, 4950414), (18, 4125345), (21, 3536010), (27, 2750230), (30, 2475207), (35, 2121606), (42, 1768005), (45, 1650138), (54, 1375115), (63, 1178670), (70, 1060803), (90, 825069), (101, 735210), (105, 707202), (126, 589335), (135, 550046), (189, 392890), (202, 367605), (210, 353601), (270, 275023), (303, 245070), (315, 235734), (378, 196445), (389, 190890), (505, 147042), (606, 122535), (630, 117867), (707, 105030), (778, 95445), (909, 81690), (945, 78578), (1010, 73521), (1167, 63630), (1414, 52515), (1515, 49014), (1818, 40845), (1890, 39289), (1945, 38178), (2121, 35010), (2334, 31815), (2723, 27270), (2727, 27230), (3030, 24507), (3501, 21210), (3535, 21006), (3890, 19089), (4242, 17505), (4545, 16338), (5446, 13635), (5454, 13615), (5835, 12726), (6363, 11670), (7002, 10605), (7070, 10503), (8169, 9090)]