79895340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{63409}}^1$

素因数の和:63431

約数の個数: 72

約数和(自身を含む): 276974880

約数和(自身を除く): 197079540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 63409, 126818, 190227, 253636, 317045, 380454, 443863, 570681, 634090, 760908, 887726, 951135, 1141362, 1268180, 1331589, 1775452, 1902270, 2219315, 2282724, 2663178, 2853405, 3804540, 3994767, 4438630, 5326356, 5706810, 6657945, 7989534, 8877260, 11413620, 13315890, 15979068, 19973835, 26631780, 39947670, 79895340]

約数ペア:

[(1, 79895340), (2, 39947670), (3, 26631780), (4, 19973835), (5, 15979068), (6, 13315890), (7, 11413620), (9, 8877260), (10, 7989534), (12, 6657945), (14, 5706810), (15, 5326356), (18, 4438630), (20, 3994767), (21, 3804540), (28, 2853405), (30, 2663178), (35, 2282724), (36, 2219315), (42, 1902270), (45, 1775452), (60, 1331589), (63, 1268180), (70, 1141362), (84, 951135), (90, 887726), (105, 760908), (126, 634090), (140, 570681), (180, 443863), (210, 380454), (252, 317045), (315, 253636), (420, 190227), (630, 126818), (1260, 63409)]