78178590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4003}}^1$

素因数の和:4054

約数の個数: 96

約数和(自身を含む): 239855616

約数和(自身を除く): 161677026

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 930, 1085, 1302, 1395, 1953, 2170, 2790, 3255, 3906, 4003, 6510, 8006, 9765, 12009, 19530, 20015, 24018, 28021, 36027, 40030, 56042, 60045, 72054, 84063, 120090, 124093, 140105, 168126, 180135, 248186, 252189, 280210, 360270, 372279, 420315, 504378, 620465, 744558, 840630, 868651, 1116837, 1240930, 1260945, 1737302, 1861395, 2233674, 2521890, 2605953, 3722790, 4343255, 5211906, 5584185, 7817859, 8686510, 11168370, 13029765, 15635718, 26059530, 39089295, 78178590]

約数ペア:

[(1, 78178590), (2, 39089295), (3, 26059530), (5, 15635718), (6, 13029765), (7, 11168370), (9, 8686510), (10, 7817859), (14, 5584185), (15, 5211906), (18, 4343255), (21, 3722790), (30, 2605953), (31, 2521890), (35, 2233674), (42, 1861395), (45, 1737302), (62, 1260945), (63, 1240930), (70, 1116837), (90, 868651), (93, 840630), (105, 744558), (126, 620465), (155, 504378), (186, 420315), (210, 372279), (217, 360270), (279, 280210), (310, 252189), (315, 248186), (434, 180135), (465, 168126), (558, 140105), (630, 124093), (651, 120090), (930, 84063), (1085, 72054), (1302, 60045), (1395, 56042), (1953, 40030), (2170, 36027), (2790, 28021), (3255, 24018), (3906, 20015), (4003, 19530), (6510, 12009), (8006, 9765)]