188669100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{20287}}^1$

素因数の和:20335

約数の個数: 72

約数和(自身を含む): 563519488

約数和(自身を除く): 374850388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 300, 310, 372, 465, 620, 775, 930, 1550, 1860, 2325, 3100, 4650, 9300, 20287, 40574, 60861, 81148, 101435, 121722, 202870, 243444, 304305, 405740, 507175, 608610, 628897, 1014350, 1217220, 1257794, 1521525, 1886691, 2028700, 2515588, 3043050, 3144485, 3773382, 6086100, 6288970, 7546764, 9433455, 12577940, 15722425, 18866910, 31444850, 37733820, 47167275, 62889700, 94334550, 188669100]

約数ペア:

[(1, 188669100), (2, 94334550), (3, 62889700), (4, 47167275), (5, 37733820), (6, 31444850), (10, 18866910), (12, 15722425), (15, 12577940), (20, 9433455), (25, 7546764), (30, 6288970), (31, 6086100), (50, 3773382), (60, 3144485), (62, 3043050), (75, 2515588), (93, 2028700), (100, 1886691), (124, 1521525), (150, 1257794), (155, 1217220), (186, 1014350), (300, 628897), (310, 608610), (372, 507175), (465, 405740), (620, 304305), (775, 243444), (930, 202870), (1550, 121722), (1860, 101435), (2325, 81148), (3100, 60861), (4650, 40574), (9300, 20287)]