61850100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15859}}^1$

素因数の和:15889

約数の個数: 72

約数和(自身を含む): 192730720

約数和(自身を除く): 130880620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 15859, 31718, 47577, 63436, 79295, 95154, 158590, 190308, 206167, 237885, 317180, 396475, 412334, 475770, 618501, 792950, 824668, 951540, 1030835, 1189425, 1237002, 1585900, 2061670, 2378850, 2474004, 3092505, 4123340, 4757700, 5154175, 6185010, 10308350, 12370020, 15462525, 20616700, 30925050, 61850100]

約数ペア:

[(1, 61850100), (2, 30925050), (3, 20616700), (4, 15462525), (5, 12370020), (6, 10308350), (10, 6185010), (12, 5154175), (13, 4757700), (15, 4123340), (20, 3092505), (25, 2474004), (26, 2378850), (30, 2061670), (39, 1585900), (50, 1237002), (52, 1189425), (60, 1030835), (65, 951540), (75, 824668), (78, 792950), (100, 618501), (130, 475770), (150, 412334), (156, 396475), (195, 317180), (260, 237885), (300, 206167), (325, 190308), (390, 158590), (650, 95154), (780, 79295), (975, 63436), (1300, 47577), (1950, 31718), (3900, 15859)]