79391500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 186863040

約数和(自身を除く): 107471540

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 61, 76, 95, 100, 122, 125, 137, 190, 244, 250, 274, 305, 380, 475, 500, 548, 610, 685, 950, 1159, 1220, 1370, 1525, 1900, 2318, 2375, 2603, 2740, 3050, 3425, 4636, 4750, 5206, 5795, 6100, 6850, 7625, 8357, 9500, 10412, 11590, 13015, 13700, 15250, 16714, 17125, 23180, 26030, 28975, 30500, 33428, 34250, 41785, 52060, 57950, 65075, 68500, 83570, 115900, 130150, 144875, 158783, 167140, 208925, 260300, 289750, 317566, 325375, 417850, 579500, 635132, 650750, 793915, 835700, 1044625, 1301500, 1587830, 2089250, 3175660, 3969575, 4178500, 7939150, 15878300, 19847875, 39695750, 79391500]

約数ペア:

[(1, 79391500), (2, 39695750), (4, 19847875), (5, 15878300), (10, 7939150), (19, 4178500), (20, 3969575), (25, 3175660), (38, 2089250), (50, 1587830), (61, 1301500), (76, 1044625), (95, 835700), (100, 793915), (122, 650750), (125, 635132), (137, 579500), (190, 417850), (244, 325375), (250, 317566), (274, 289750), (305, 260300), (380, 208925), (475, 167140), (500, 158783), (548, 144875), (610, 130150), (685, 115900), (950, 83570), (1159, 68500), (1220, 65075), (1370, 57950), (1525, 52060), (1900, 41785), (2318, 34250), (2375, 33428), (2603, 30500), (2740, 28975), (3050, 26030), (3425, 23180), (4636, 17125), (4750, 16714), (5206, 15250), (5795, 13700), (6100, 13015), (6850, 11590), (7625, 10412), (8357, 9500)]