42497490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10651}}^1$

素因数の和:10687

約数の個数: 64

約数和(自身を含む): 122711040

約数和(自身を除く): 80213550

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 10651, 21302, 31953, 53255, 63906, 74557, 106510, 149114, 159765, 202369, 223671, 319530, 372785, 404738, 447342, 607107, 745570, 1011845, 1118355, 1214214, 1416583, 2023690, 2236710, 2833166, 3035535, 4249749, 6071070, 7082915, 8499498, 14165830, 21248745, 42497490]

約数ペア:

[(1, 42497490), (2, 21248745), (3, 14165830), (5, 8499498), (6, 7082915), (7, 6071070), (10, 4249749), (14, 3035535), (15, 2833166), (19, 2236710), (21, 2023690), (30, 1416583), (35, 1214214), (38, 1118355), (42, 1011845), (57, 745570), (70, 607107), (95, 447342), (105, 404738), (114, 372785), (133, 319530), (190, 223671), (210, 202369), (266, 159765), (285, 149114), (399, 106510), (570, 74557), (665, 63906), (798, 53255), (1330, 31953), (1995, 21302), (3990, 10651)]