138800010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1039}}^1$

素因数の和:1183

約数の個数: 64

約数和(自身を含む): 343549440

約数和(自身を除く): 204749430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 73, 122, 146, 183, 219, 305, 365, 366, 438, 610, 730, 915, 1039, 1095, 1830, 2078, 2190, 3117, 4453, 5195, 6234, 8906, 10390, 13359, 15585, 22265, 26718, 31170, 44530, 63379, 66795, 75847, 126758, 133590, 151694, 190137, 227541, 316895, 379235, 380274, 455082, 633790, 758470, 950685, 1137705, 1901370, 2275410, 4626667, 9253334, 13880001, 23133335, 27760002, 46266670, 69400005, 138800010]

約数ペア:

[(1, 138800010), (2, 69400005), (3, 46266670), (5, 27760002), (6, 23133335), (10, 13880001), (15, 9253334), (30, 4626667), (61, 2275410), (73, 1901370), (122, 1137705), (146, 950685), (183, 758470), (219, 633790), (305, 455082), (365, 380274), (366, 379235), (438, 316895), (610, 227541), (730, 190137), (915, 151694), (1039, 133590), (1095, 126758), (1830, 75847), (2078, 66795), (2190, 63379), (3117, 44530), (4453, 31170), (5195, 26718), (6234, 22265), (8906, 15585), (10390, 13359)]