153148420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{3719}}^1$

素因数の和:3828

約数の個数: 48

約数和(自身を含む): 337478400

約数和(自身を除く): 184329980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 71, 116, 142, 145, 284, 290, 355, 580, 710, 1420, 2059, 3719, 4118, 7438, 8236, 10295, 14876, 18595, 20590, 37190, 41180, 74380, 107851, 215702, 264049, 431404, 528098, 539255, 1056196, 1078510, 1320245, 2157020, 2640490, 5280980, 7657421, 15314842, 30629684, 38287105, 76574210, 153148420]

約数ペア:

[(1, 153148420), (2, 76574210), (4, 38287105), (5, 30629684), (10, 15314842), (20, 7657421), (29, 5280980), (58, 2640490), (71, 2157020), (116, 1320245), (142, 1078510), (145, 1056196), (284, 539255), (290, 528098), (355, 431404), (580, 264049), (710, 215702), (1420, 107851), (2059, 74380), (3719, 41180), (4118, 37190), (7438, 20590), (8236, 18595), (10295, 14876)]