130280180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 305454240

約数和(自身を除く): 175174060

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 73, 85, 116, 145, 146, 170, 181, 290, 292, 340, 362, 365, 493, 580, 724, 730, 905, 986, 1241, 1460, 1810, 1972, 2117, 2465, 2482, 3077, 3620, 4234, 4930, 4964, 5249, 6154, 6205, 8468, 9860, 10498, 10585, 12308, 12410, 13213, 15385, 20996, 21170, 24820, 26245, 26426, 30770, 35989, 42340, 52490, 52852, 61540, 66065, 71978, 89233, 104980, 132130, 143956, 178466, 179945, 224621, 264260, 356932, 359890, 383177, 446165, 449242, 719780, 766354, 892330, 898484, 1123105, 1532708, 1784660, 1915885, 2246210, 3831770, 4492420, 6514009, 7663540, 13028018, 26056036, 32570045, 65140090, 130280180]

約数ペア:

[(1, 130280180), (2, 65140090), (4, 32570045), (5, 26056036), (10, 13028018), (17, 7663540), (20, 6514009), (29, 4492420), (34, 3831770), (58, 2246210), (68, 1915885), (73, 1784660), (85, 1532708), (116, 1123105), (145, 898484), (146, 892330), (170, 766354), (181, 719780), (290, 449242), (292, 446165), (340, 383177), (362, 359890), (365, 356932), (493, 264260), (580, 224621), (724, 179945), (730, 178466), (905, 143956), (986, 132130), (1241, 104980), (1460, 89233), (1810, 71978), (1972, 66065), (2117, 61540), (2465, 52852), (2482, 52490), (3077, 42340), (3620, 35989), (4234, 30770), (4930, 26426), (4964, 26245), (5249, 24820), (6154, 21170), (6205, 20996), (8468, 15385), (9860, 13213), (10498, 12410), (10585, 12308)]