180637940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1151}}^1$

素因数の和:1245

約数の個数: 96

約数和(自身を含む): 464486400

約数和(自身を除く): 283848460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 59, 70, 76, 95, 118, 133, 140, 190, 236, 266, 295, 380, 413, 532, 590, 665, 826, 1121, 1151, 1180, 1330, 1652, 2065, 2242, 2302, 2660, 4130, 4484, 4604, 5605, 5755, 7847, 8057, 8260, 11210, 11510, 15694, 16114, 21869, 22420, 23020, 31388, 32228, 39235, 40285, 43738, 67909, 78470, 80570, 87476, 109345, 135818, 153083, 156940, 161140, 218690, 271636, 306166, 339545, 437380, 475363, 612332, 679090, 765415, 950726, 1290271, 1358180, 1530830, 1901452, 2376815, 2580542, 3061660, 4753630, 5161084, 6451355, 9031897, 9507260, 12902710, 18063794, 25805420, 36127588, 45159485, 90318970, 180637940]

約数ペア:

[(1, 180637940), (2, 90318970), (4, 45159485), (5, 36127588), (7, 25805420), (10, 18063794), (14, 12902710), (19, 9507260), (20, 9031897), (28, 6451355), (35, 5161084), (38, 4753630), (59, 3061660), (70, 2580542), (76, 2376815), (95, 1901452), (118, 1530830), (133, 1358180), (140, 1290271), (190, 950726), (236, 765415), (266, 679090), (295, 612332), (380, 475363), (413, 437380), (532, 339545), (590, 306166), (665, 271636), (826, 218690), (1121, 161140), (1151, 156940), (1180, 153083), (1330, 135818), (1652, 109345), (2065, 87476), (2242, 80570), (2302, 78470), (2660, 67909), (4130, 43738), (4484, 40285), (4604, 39235), (5605, 32228), (5755, 31388), (7847, 23020), (8057, 22420), (8260, 21869), (11210, 16114), (11510, 15694)]