82271900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:148

約数の個数: 108

約数和(自身を含む): 196440552

約数和(自身を除く): 114168652

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 43, 50, 53, 76, 86, 95, 100, 106, 172, 190, 212, 215, 265, 361, 380, 430, 475, 530, 722, 817, 860, 950, 1007, 1060, 1075, 1325, 1444, 1634, 1805, 1900, 2014, 2150, 2279, 2650, 3268, 3610, 4028, 4085, 4300, 4558, 5035, 5300, 7220, 8170, 9025, 9116, 10070, 11395, 15523, 16340, 18050, 19133, 20140, 20425, 22790, 25175, 31046, 36100, 38266, 40850, 43301, 45580, 50350, 56975, 62092, 76532, 77615, 81700, 86602, 95665, 100700, 113950, 155230, 173204, 191330, 216505, 227900, 310460, 382660, 388075, 433010, 478325, 776150, 822719, 866020, 956650, 1082525, 1552300, 1645438, 1913300, 2165050, 3290876, 4113595, 4330100, 8227190, 16454380, 20567975, 41135950, 82271900]

約数ペア:

[(1, 82271900), (2, 41135950), (4, 20567975), (5, 16454380), (10, 8227190), (19, 4330100), (20, 4113595), (25, 3290876), (38, 2165050), (43, 1913300), (50, 1645438), (53, 1552300), (76, 1082525), (86, 956650), (95, 866020), (100, 822719), (106, 776150), (172, 478325), (190, 433010), (212, 388075), (215, 382660), (265, 310460), (361, 227900), (380, 216505), (430, 191330), (475, 173204), (530, 155230), (722, 113950), (817, 100700), (860, 95665), (950, 86602), (1007, 81700), (1060, 77615), (1075, 76532), (1325, 62092), (1444, 56975), (1634, 50350), (1805, 45580), (1900, 43301), (2014, 40850), (2150, 38266), (2279, 36100), (2650, 31046), (3268, 25175), (3610, 22790), (4028, 20425), (4085, 20140), (4300, 19133), (4558, 18050), (5035, 16340), (5300, 15523), (7220, 11395), (8170, 10070), (9025, 9116)]