277009460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{152203}}^1$

素因数の和:152232

約数の個数: 48

約数和(自身を含む): 715967616

約数和(自身を除く): 438958156

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 152203, 304406, 608812, 761015, 1065421, 1522030, 1978639, 2130842, 3044060, 3957278, 4261684, 5327105, 7914556, 9893195, 10654210, 13850473, 19786390, 21308420, 27700946, 39572780, 55401892, 69252365, 138504730, 277009460]

約数ペア:

[(1, 277009460), (2, 138504730), (4, 69252365), (5, 55401892), (7, 39572780), (10, 27700946), (13, 21308420), (14, 19786390), (20, 13850473), (26, 10654210), (28, 9893195), (35, 7914556), (52, 5327105), (65, 4261684), (70, 3957278), (91, 3044060), (130, 2130842), (140, 1978639), (182, 1522030), (260, 1065421), (364, 761015), (455, 608812), (910, 304406), (1820, 152203)]