76747020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{509}}^1$

素因数の和:887

約数の個数: 96

約数和(自身を含む): 246758400

約数和(自身を除く): 170011380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 359, 420, 509, 718, 1018, 1077, 1436, 1527, 1795, 2036, 2154, 2513, 2545, 3054, 3563, 3590, 4308, 5026, 5090, 5385, 6108, 7126, 7180, 7539, 7635, 10052, 10180, 10689, 10770, 12565, 14252, 15078, 15270, 17815, 21378, 21540, 25130, 30156, 30540, 35630, 37695, 42756, 50260, 53445, 71260, 75390, 106890, 150780, 182731, 213780, 365462, 548193, 730924, 913655, 1096386, 1279117, 1827310, 2192772, 2558234, 2740965, 3654620, 3837351, 5116468, 5481930, 6395585, 7674702, 10963860, 12791170, 15349404, 19186755, 25582340, 38373510, 76747020]

約数ペア:

[(1, 76747020), (2, 38373510), (3, 25582340), (4, 19186755), (5, 15349404), (6, 12791170), (7, 10963860), (10, 7674702), (12, 6395585), (14, 5481930), (15, 5116468), (20, 3837351), (21, 3654620), (28, 2740965), (30, 2558234), (35, 2192772), (42, 1827310), (60, 1279117), (70, 1096386), (84, 913655), (105, 730924), (140, 548193), (210, 365462), (359, 213780), (420, 182731), (509, 150780), (718, 106890), (1018, 75390), (1077, 71260), (1436, 53445), (1527, 50260), (1795, 42756), (2036, 37695), (2154, 35630), (2513, 30540), (2545, 30156), (3054, 25130), (3563, 21540), (3590, 21378), (4308, 17815), (5026, 15270), (5090, 15078), (5385, 14252), (6108, 12565), (7126, 10770), (7180, 10689), (7539, 10180), (7635, 10052)]