65040990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16301}}^1$

素因数の和:16337

約数の個数: 64

約数和(自身を含む): 187799040

約数和(自身を除く): 122758050

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, 16301, 32602, 48903, 81505, 97806, 114107, 163010, 228214, 244515, 309719, 342321, 489030, 570535, 619438, 684642, 929157, 1141070, 1548595, 1711605, 1858314, 2168033, 3097190, 3423210, 4336066, 4645785, 6504099, 9291570, 10840165, 13008198, 21680330, 32520495, 65040990]

約数ペア:

[(1, 65040990), (2, 32520495), (3, 21680330), (5, 13008198), (6, 10840165), (7, 9291570), (10, 6504099), (14, 4645785), (15, 4336066), (19, 3423210), (21, 3097190), (30, 2168033), (35, 1858314), (38, 1711605), (42, 1548595), (57, 1141070), (70, 929157), (95, 684642), (105, 619438), (114, 570535), (133, 489030), (190, 342321), (210, 309719), (266, 244515), (285, 228214), (399, 163010), (570, 114107), (665, 97806), (798, 81505), (1330, 48903), (1995, 32602), (3990, 16301)]