31195850

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 72316800

約数和(自身を除く): 41120950

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 49, 50, 70, 85, 98, 107, 119, 170, 175, 214, 238, 245, 343, 350, 425, 490, 535, 595, 686, 749, 833, 850, 1070, 1190, 1225, 1498, 1666, 1715, 1819, 2450, 2675, 2975, 3430, 3638, 3745, 4165, 5243, 5350, 5831, 5950, 7490, 8330, 8575, 9095, 10486, 11662, 12733, 17150, 18190, 18725, 20825, 25466, 26215, 29155, 36701, 37450, 41650, 45475, 52430, 58310, 63665, 73402, 89131, 90950, 127330, 131075, 145775, 178262, 183505, 262150, 291550, 318325, 367010, 445655, 623917, 636650, 891310, 917525, 1247834, 1835050, 2228275, 3119585, 4456550, 6239170, 15597925, 31195850]

約数ペア:

[(1, 31195850), (2, 15597925), (5, 6239170), (7, 4456550), (10, 3119585), (14, 2228275), (17, 1835050), (25, 1247834), (34, 917525), (35, 891310), (49, 636650), (50, 623917), (70, 445655), (85, 367010), (98, 318325), (107, 291550), (119, 262150), (170, 183505), (175, 178262), (214, 145775), (238, 131075), (245, 127330), (343, 90950), (350, 89131), (425, 73402), (490, 63665), (535, 58310), (595, 52430), (686, 45475), (749, 41650), (833, 37450), (850, 36701), (1070, 29155), (1190, 26215), (1225, 25466), (1498, 20825), (1666, 18725), (1715, 18190), (1819, 17150), (2450, 12733), (2675, 11662), (2975, 10486), (3430, 9095), (3638, 8575), (3745, 8330), (4165, 7490), (5243, 5950), (5350, 5831)]