144937380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{345089}}^1$

素因数の和:345108

約数の個数: 48

約数和(自身を含む): 463800960

約数和(自身を除く): 318863580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 345089, 690178, 1035267, 1380356, 1725445, 2070534, 2415623, 3450890, 4141068, 4831246, 5176335, 6901780, 7246869, 9662492, 10352670, 12078115, 14493738, 20705340, 24156230, 28987476, 36234345, 48312460, 72468690, 144937380]

約数ペア:

[(1, 144937380), (2, 72468690), (3, 48312460), (4, 36234345), (5, 28987476), (6, 24156230), (7, 20705340), (10, 14493738), (12, 12078115), (14, 10352670), (15, 9662492), (20, 7246869), (21, 6901780), (28, 5176335), (30, 4831246), (35, 4141068), (42, 3450890), (60, 2415623), (70, 2070534), (84, 1725445), (105, 1380356), (140, 1035267), (210, 690178), (420, 345089)]