101256700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 233578800

約数和(自身を除く): 132322100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 137, 190, 274, 380, 389, 475, 548, 685, 778, 950, 1370, 1556, 1900, 1945, 2603, 2740, 3425, 3890, 5206, 6850, 7391, 7780, 9725, 10412, 13015, 13700, 14782, 19450, 26030, 29564, 36955, 38900, 52060, 53293, 65075, 73910, 106586, 130150, 147820, 184775, 213172, 260300, 266465, 369550, 532930, 739100, 1012567, 1065860, 1332325, 2025134, 2664650, 4050268, 5062835, 5329300, 10125670, 20251340, 25314175, 50628350, 101256700]

約数ペア:

[(1, 101256700), (2, 50628350), (4, 25314175), (5, 20251340), (10, 10125670), (19, 5329300), (20, 5062835), (25, 4050268), (38, 2664650), (50, 2025134), (76, 1332325), (95, 1065860), (100, 1012567), (137, 739100), (190, 532930), (274, 369550), (380, 266465), (389, 260300), (475, 213172), (548, 184775), (685, 147820), (778, 130150), (950, 106586), (1370, 73910), (1556, 65075), (1900, 53293), (1945, 52060), (2603, 38900), (2740, 36955), (3425, 29564), (3890, 26030), (5206, 19450), (6850, 14782), (7391, 13700), (7780, 13015), (9725, 10412)]