54457700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1597}}^1$

素因数の和:1653

約数の個数: 72

約数和(自身を含む): 133158144

約数和(自身を除く): 78700444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 155, 220, 275, 310, 341, 550, 620, 682, 775, 1100, 1364, 1550, 1597, 1705, 3100, 3194, 3410, 6388, 6820, 7985, 8525, 15970, 17050, 17567, 31940, 34100, 35134, 39925, 49507, 70268, 79850, 87835, 99014, 159700, 175670, 198028, 247535, 351340, 439175, 495070, 544577, 878350, 990140, 1089154, 1237675, 1756700, 2178308, 2475350, 2722885, 4950700, 5445770, 10891540, 13614425, 27228850, 54457700]

約数ペア:

[(1, 54457700), (2, 27228850), (4, 13614425), (5, 10891540), (10, 5445770), (11, 4950700), (20, 2722885), (22, 2475350), (25, 2178308), (31, 1756700), (44, 1237675), (50, 1089154), (55, 990140), (62, 878350), (100, 544577), (110, 495070), (124, 439175), (155, 351340), (220, 247535), (275, 198028), (310, 175670), (341, 159700), (550, 99014), (620, 87835), (682, 79850), (775, 70268), (1100, 49507), (1364, 39925), (1550, 35134), (1597, 34100), (1705, 31940), (3100, 17567), (3194, 17050), (3410, 15970), (6388, 8525), (6820, 7985)]