156884420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101873}}^1$

素因数の和:101900

約数の個数: 48

約数和(自身を含む): 410755968

約数和(自身を除く): 253871548

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 101873, 203746, 407492, 509365, 713111, 1018730, 1120603, 1426222, 2037460, 2241206, 2852444, 3565555, 4482412, 5603015, 7131110, 7844221, 11206030, 14262220, 15688442, 22412060, 31376884, 39221105, 78442210, 156884420]

約数ペア:

[(1, 156884420), (2, 78442210), (4, 39221105), (5, 31376884), (7, 22412060), (10, 15688442), (11, 14262220), (14, 11206030), (20, 7844221), (22, 7131110), (28, 5603015), (35, 4482412), (44, 3565555), (55, 2852444), (70, 2241206), (77, 2037460), (110, 1426222), (140, 1120603), (154, 1018730), (220, 713111), (308, 509365), (385, 407492), (770, 203746), (1540, 101873)]