15702007900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{379}}^1\times {\mathrm{7817}}^1$

素因数の和:8263

約数の個数: 72

約数和(自身を含む): 34812303120

約数和(自身を除く): 19110295220

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 379, 530, 758, 1060, 1325, 1516, 1895, 2650, 3790, 5300, 7580, 7817, 9475, 15634, 18950, 20087, 31268, 37900, 39085, 40174, 78170, 80348, 100435, 156340, 195425, 200870, 390850, 401740, 414301, 502175, 781700, 828602, 1004350, 1657204, 2008700, 2071505, 2962643, 4143010, 5925286, 8286020, 10357525, 11850572, 14813215, 20715050, 29626430, 41430100, 59252860, 74066075, 148132150, 157020079, 296264300, 314040158, 628080316, 785100395, 1570200790, 3140401580, 3925501975, 7851003950, 15702007900]

約数ペア:

[(1, 15702007900), (2, 7851003950), (4, 3925501975), (5, 3140401580), (10, 1570200790), (20, 785100395), (25, 628080316), (50, 314040158), (53, 296264300), (100, 157020079), (106, 148132150), (212, 74066075), (265, 59252860), (379, 41430100), (530, 29626430), (758, 20715050), (1060, 14813215), (1325, 11850572), (1516, 10357525), (1895, 8286020), (2650, 5925286), (3790, 4143010), (5300, 2962643), (7580, 2071505), (7817, 2008700), (9475, 1657204), (15634, 1004350), (18950, 828602), (20087, 781700), (31268, 502175), (37900, 414301), (39085, 401740), (40174, 390850), (78170, 200870), (80348, 195425), (100435, 156340)]