127528100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^2$

素因数の和:222

約数の個数: 108

約数和(自身を含む): 333770304

約数和(自身を除く): 206242204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 89, 92, 100, 115, 140, 161, 175, 178, 230, 322, 350, 356, 445, 460, 575, 623, 644, 700, 805, 890, 1150, 1246, 1610, 1780, 2047, 2225, 2300, 2492, 3115, 3220, 4025, 4094, 4450, 6230, 7921, 8050, 8188, 8900, 10235, 12460, 14329, 15575, 15842, 16100, 20470, 28658, 31150, 31684, 39605, 40940, 51175, 55447, 57316, 62300, 71645, 79210, 102350, 110894, 143290, 158420, 182183, 198025, 204700, 221788, 277235, 286580, 358225, 364366, 396050, 554470, 716450, 728732, 792100, 910915, 1108940, 1275281, 1386175, 1432900, 1821830, 2550562, 2772350, 3643660, 4554575, 5101124, 5544700, 6376405, 9109150, 12752810, 18218300, 25505620, 31882025, 63764050, 127528100]

約数ペア:

[(1, 127528100), (2, 63764050), (4, 31882025), (5, 25505620), (7, 18218300), (10, 12752810), (14, 9109150), (20, 6376405), (23, 5544700), (25, 5101124), (28, 4554575), (35, 3643660), (46, 2772350), (50, 2550562), (70, 1821830), (89, 1432900), (92, 1386175), (100, 1275281), (115, 1108940), (140, 910915), (161, 792100), (175, 728732), (178, 716450), (230, 554470), (322, 396050), (350, 364366), (356, 358225), (445, 286580), (460, 277235), (575, 221788), (623, 204700), (644, 198025), (700, 182183), (805, 158420), (890, 143290), (1150, 110894), (1246, 102350), (1610, 79210), (1780, 71645), (2047, 62300), (2225, 57316), (2300, 55447), (2492, 51175), (3115, 40940), (3220, 39605), (4025, 31684), (4094, 31150), (4450, 28658), (6230, 20470), (7921, 16100), (8050, 15842), (8188, 15575), (8900, 14329), (10235, 12460)]