42359240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1$

素因数の和:855

約数の個数: 128

約数和(自身を含む): 125971200

約数和(自身を除く): 83611960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 136, 140, 154, 170, 187, 220, 238, 280, 308, 340, 374, 385, 440, 476, 595, 616, 680, 748, 770, 809, 935, 952, 1190, 1309, 1496, 1540, 1618, 1870, 2380, 2618, 3080, 3236, 3740, 4045, 4760, 5236, 5663, 6472, 6545, 7480, 8090, 8899, 10472, 11326, 13090, 13753, 16180, 17798, 22652, 26180, 27506, 28315, 32360, 35596, 44495, 45304, 52360, 55012, 56630, 62293, 68765, 71192, 88990, 96271, 110024, 113260, 124586, 137530, 151283, 177980, 192542, 226520, 249172, 275060, 302566, 311465, 355960, 385084, 481355, 498344, 550120, 605132, 622930, 756415, 770168, 962710, 1058981, 1210264, 1245860, 1512830, 1925420, 2117962, 2491720, 3025660, 3850840, 4235924, 5294905, 6051320, 8471848, 10589810, 21179620, 42359240]

約数ペア:

[(1, 42359240), (2, 21179620), (4, 10589810), (5, 8471848), (7, 6051320), (8, 5294905), (10, 4235924), (11, 3850840), (14, 3025660), (17, 2491720), (20, 2117962), (22, 1925420), (28, 1512830), (34, 1245860), (35, 1210264), (40, 1058981), (44, 962710), (55, 770168), (56, 756415), (68, 622930), (70, 605132), (77, 550120), (85, 498344), (88, 481355), (110, 385084), (119, 355960), (136, 311465), (140, 302566), (154, 275060), (170, 249172), (187, 226520), (220, 192542), (238, 177980), (280, 151283), (308, 137530), (340, 124586), (374, 113260), (385, 110024), (440, 96271), (476, 88990), (595, 71192), (616, 68765), (680, 62293), (748, 56630), (770, 55012), (809, 52360), (935, 45304), (952, 44495), (1190, 35596), (1309, 32360), (1496, 28315), (1540, 27506), (1618, 26180), (1870, 22652), (2380, 17798), (2618, 16180), (3080, 13753), (3236, 13090), (3740, 11326), (4045, 10472), (4760, 8899), (5236, 8090), (5663, 7480), (6472, 6545)]