157631820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^2$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 490160160

約数和(自身を除く): 332528340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 29, 30, 34, 51, 58, 60, 68, 73, 85, 87, 102, 116, 145, 146, 170, 174, 204, 219, 255, 290, 292, 340, 348, 365, 435, 438, 493, 510, 580, 730, 870, 876, 986, 1020, 1095, 1241, 1460, 1479, 1740, 1972, 2117, 2190, 2465, 2482, 2958, 3723, 4234, 4380, 4930, 4964, 5329, 5916, 6205, 6351, 7395, 7446, 8468, 9860, 10585, 10658, 12410, 12702, 14790, 14892, 15987, 18615, 21170, 21316, 24820, 25404, 26645, 29580, 31755, 31974, 35989, 37230, 42340, 53290, 63510, 63948, 71978, 74460, 79935, 90593, 106580, 107967, 127020, 143956, 154541, 159870, 179945, 181186, 215934, 271779, 309082, 319740, 359890, 362372, 431868, 452965, 463623, 539835, 543558, 618164, 719780, 772705, 905930, 927246, 1079670, 1087116, 1358895, 1545410, 1811860, 1854492, 2159340, 2318115, 2627197, 2717790, 3090820, 4636230, 5254394, 5435580, 7881591, 9272460, 10508788, 13135985, 15763182, 26271970, 31526364, 39407955, 52543940, 78815910, 157631820]

約数ペア:

[(1, 157631820), (2, 78815910), (3, 52543940), (4, 39407955), (5, 31526364), (6, 26271970), (10, 15763182), (12, 13135985), (15, 10508788), (17, 9272460), (20, 7881591), (29, 5435580), (30, 5254394), (34, 4636230), (51, 3090820), (58, 2717790), (60, 2627197), (68, 2318115), (73, 2159340), (85, 1854492), (87, 1811860), (102, 1545410), (116, 1358895), (145, 1087116), (146, 1079670), (170, 927246), (174, 905930), (204, 772705), (219, 719780), (255, 618164), (290, 543558), (292, 539835), (340, 463623), (348, 452965), (365, 431868), (435, 362372), (438, 359890), (493, 319740), (510, 309082), (580, 271779), (730, 215934), (870, 181186), (876, 179945), (986, 159870), (1020, 154541), (1095, 143956), (1241, 127020), (1460, 107967), (1479, 106580), (1740, 90593), (1972, 79935), (2117, 74460), (2190, 71978), (2465, 63948), (2482, 63510), (2958, 53290), (3723, 42340), (4234, 37230), (4380, 35989), (4930, 31974), (4964, 31755), (5329, 29580), (5916, 26645), (6205, 25404), (6351, 24820), (7395, 21316), (7446, 21170), (8468, 18615), (9860, 15987), (10585, 14892), (10658, 14790), (12410, 12702)]