136972520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4871}}^1$

素因数の和:4938

約数の個数: 64

約数和(自身を含む): 333244800

約数和(自身を除く): 196272280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 703, 740, 760, 1406, 1480, 2812, 3515, 4871, 5624, 7030, 9742, 14060, 19484, 24355, 28120, 38968, 48710, 92549, 97420, 180227, 185098, 194840, 360454, 370196, 462745, 720908, 740392, 901135, 925490, 1441816, 1802270, 1850980, 3424313, 3604540, 3701960, 6848626, 7209080, 13697252, 17121565, 27394504, 34243130, 68486260, 136972520]

約数ペア:

[(1, 136972520), (2, 68486260), (4, 34243130), (5, 27394504), (8, 17121565), (10, 13697252), (19, 7209080), (20, 6848626), (37, 3701960), (38, 3604540), (40, 3424313), (74, 1850980), (76, 1802270), (95, 1441816), (148, 925490), (152, 901135), (185, 740392), (190, 720908), (296, 462745), (370, 370196), (380, 360454), (703, 194840), (740, 185098), (760, 180227), (1406, 97420), (1480, 92549), (2812, 48710), (3515, 38968), (4871, 28120), (5624, 24355), (7030, 19484), (9742, 14060)]