77890600

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:803

約数の個数: 96

約数和(自身を含む): 198201600

約数和(自身を除く): 120311000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 31, 34, 40, 50, 62, 68, 85, 100, 124, 136, 155, 170, 200, 248, 310, 340, 425, 527, 620, 680, 739, 775, 850, 1054, 1240, 1478, 1550, 1700, 2108, 2635, 2956, 3100, 3400, 3695, 4216, 5270, 5912, 6200, 7390, 10540, 12563, 13175, 14780, 18475, 21080, 22909, 25126, 26350, 29560, 36950, 45818, 50252, 52700, 62815, 73900, 91636, 100504, 105400, 114545, 125630, 147800, 183272, 229090, 251260, 314075, 389453, 458180, 502520, 572725, 628150, 778906, 916360, 1145450, 1256300, 1557812, 1947265, 2290900, 2512600, 3115624, 3894530, 4581800, 7789060, 9736325, 15578120, 19472650, 38945300, 77890600]

約数ペア:

[(1, 77890600), (2, 38945300), (4, 19472650), (5, 15578120), (8, 9736325), (10, 7789060), (17, 4581800), (20, 3894530), (25, 3115624), (31, 2512600), (34, 2290900), (40, 1947265), (50, 1557812), (62, 1256300), (68, 1145450), (85, 916360), (100, 778906), (124, 628150), (136, 572725), (155, 502520), (170, 458180), (200, 389453), (248, 314075), (310, 251260), (340, 229090), (425, 183272), (527, 147800), (620, 125630), (680, 114545), (739, 105400), (775, 100504), (850, 91636), (1054, 73900), (1240, 62815), (1478, 52700), (1550, 50252), (1700, 45818), (2108, 36950), (2635, 29560), (2956, 26350), (3100, 25126), (3400, 22909), (3695, 21080), (4216, 18475), (5270, 14780), (5912, 13175), (6200, 12563), (7390, 10540)]