65639490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16451}}^1$

素因数の和:16487

約数の個数: 64

約数和(自身を含む): 189527040

約数和(自身を除く): 123887550

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, 16451, 32902, 49353, 82255, 98706, 115157, 164510, 230314, 246765, 312569, 345471, 493530, 575785, 625138, 690942, 937707, 1151570, 1562845, 1727355, 1875414, 2187983, 3125690, 3454710, 4375966, 4688535, 6563949, 9377070, 10939915, 13127898, 21879830, 32819745, 65639490]

約数ペア:

[(1, 65639490), (2, 32819745), (3, 21879830), (5, 13127898), (6, 10939915), (7, 9377070), (10, 6563949), (14, 4688535), (15, 4375966), (19, 3454710), (21, 3125690), (30, 2187983), (35, 1875414), (38, 1727355), (42, 1562845), (57, 1151570), (70, 937707), (95, 690942), (105, 625138), (114, 575785), (133, 493530), (190, 345471), (210, 312569), (266, 246765), (285, 230314), (399, 164510), (570, 115157), (665, 98706), (798, 82255), (1330, 49353), (1995, 32902), (3990, 16451)]