61978577780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3539}}^1\times {\mathrm{125093}}^1$

素因数の和:128648

約数の個数: 48

約数和(自身を含む): 148791807360

約数和(自身を除く): 86813229580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3539, 7078, 14156, 17695, 24773, 35390, 49546, 70780, 99092, 123865, 125093, 247730, 250186, 495460, 500372, 625465, 875651, 1250930, 1751302, 2501860, 3502604, 4378255, 8756510, 17513020, 442704127, 885408254, 1770816508, 2213520635, 3098928889, 4427041270, 6197857778, 8854082540, 12395715556, 15494644445, 30989288890, 61978577780]

約数ペア:

[(1, 61978577780), (2, 30989288890), (4, 15494644445), (5, 12395715556), (7, 8854082540), (10, 6197857778), (14, 4427041270), (20, 3098928889), (28, 2213520635), (35, 1770816508), (70, 885408254), (140, 442704127), (3539, 17513020), (7078, 8756510), (14156, 4378255), (17695, 3502604), (24773, 2501860), (35390, 1751302), (49546, 1250930), (70780, 875651), (99092, 625465), (123865, 500372), (125093, 495460), (247730, 250186)]