64749060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5897}}^1$

素因数の和:5973

約数の個数: 72

約数和(自身を含む): 199659096

約数和(自身を除く): 134910036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 5897, 10980, 11794, 17691, 23588, 29485, 35382, 53073, 58970, 70764, 88455, 106146, 117940, 176910, 212292, 265365, 353820, 359717, 530730, 719434, 1061460, 1079151, 1438868, 1798585, 2158302, 3237453, 3597170, 4316604, 5395755, 6474906, 7194340, 10791510, 12949812, 16187265, 21583020, 32374530, 64749060]

約数ペア:

[(1, 64749060), (2, 32374530), (3, 21583020), (4, 16187265), (5, 12949812), (6, 10791510), (9, 7194340), (10, 6474906), (12, 5395755), (15, 4316604), (18, 3597170), (20, 3237453), (30, 2158302), (36, 1798585), (45, 1438868), (60, 1079151), (61, 1061460), (90, 719434), (122, 530730), (180, 359717), (183, 353820), (244, 265365), (305, 212292), (366, 176910), (549, 117940), (610, 106146), (732, 88455), (915, 70764), (1098, 58970), (1220, 53073), (1830, 35382), (2196, 29485), (2745, 23588), (3660, 17691), (5490, 11794), (5897, 10980)]