54126250

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:137

約数の個数: 80

約数和(自身を含む): 111339360

約数和(自身を除く): 57213110

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 53, 86, 95, 106, 125, 190, 215, 250, 265, 430, 475, 530, 625, 817, 950, 1007, 1075, 1250, 1325, 1634, 2014, 2150, 2279, 2375, 2650, 4085, 4558, 4750, 5035, 5375, 6625, 8170, 10070, 10750, 11395, 11875, 13250, 20425, 22790, 23750, 25175, 26875, 33125, 40850, 43301, 50350, 53750, 56975, 66250, 86602, 102125, 113950, 125875, 204250, 216505, 251750, 284875, 433010, 510625, 569750, 629375, 1021250, 1082525, 1258750, 1424375, 2165050, 2848750, 5412625, 10825250, 27063125, 54126250]

約数ペア:

[(1, 54126250), (2, 27063125), (5, 10825250), (10, 5412625), (19, 2848750), (25, 2165050), (38, 1424375), (43, 1258750), (50, 1082525), (53, 1021250), (86, 629375), (95, 569750), (106, 510625), (125, 433010), (190, 284875), (215, 251750), (250, 216505), (265, 204250), (430, 125875), (475, 113950), (530, 102125), (625, 86602), (817, 66250), (950, 56975), (1007, 53750), (1075, 50350), (1250, 43301), (1325, 40850), (1634, 33125), (2014, 26875), (2150, 25175), (2279, 23750), (2375, 22790), (2650, 20425), (4085, 13250), (4558, 11875), (4750, 11395), (5035, 10750), (5375, 10070), (6625, 8170)]