89847960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:441

約数の個数: 128

約数和(自身を含む): 286675200

約数和(自身を除く): 196827240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 157, 190, 228, 251, 285, 314, 380, 456, 471, 502, 570, 628, 753, 760, 785, 942, 1004, 1140, 1255, 1256, 1506, 1570, 1884, 2008, 2280, 2355, 2510, 2983, 3012, 3140, 3765, 3768, 4710, 4769, 5020, 5966, 6024, 6280, 7530, 8949, 9420, 9538, 10040, 11932, 14307, 14915, 15060, 17898, 18840, 19076, 23845, 23864, 28614, 29830, 30120, 35796, 38152, 39407, 44745, 47690, 57228, 59660, 71535, 71592, 78814, 89490, 95380, 114456, 118221, 119320, 143070, 157628, 178980, 190760, 197035, 236442, 286140, 315256, 357960, 394070, 472884, 572280, 591105, 748733, 788140, 945768, 1182210, 1497466, 1576280, 2246199, 2364420, 2994932, 3743665, 4492398, 4728840, 5989864, 7487330, 8984796, 11230995, 14974660, 17969592, 22461990, 29949320, 44923980, 89847960]

約数ペア:

[(1, 89847960), (2, 44923980), (3, 29949320), (4, 22461990), (5, 17969592), (6, 14974660), (8, 11230995), (10, 8984796), (12, 7487330), (15, 5989864), (19, 4728840), (20, 4492398), (24, 3743665), (30, 2994932), (38, 2364420), (40, 2246199), (57, 1576280), (60, 1497466), (76, 1182210), (95, 945768), (114, 788140), (120, 748733), (152, 591105), (157, 572280), (190, 472884), (228, 394070), (251, 357960), (285, 315256), (314, 286140), (380, 236442), (456, 197035), (471, 190760), (502, 178980), (570, 157628), (628, 143070), (753, 119320), (760, 118221), (785, 114456), (942, 95380), (1004, 89490), (1140, 78814), (1255, 71592), (1256, 71535), (1506, 59660), (1570, 57228), (1884, 47690), (2008, 44745), (2280, 39407), (2355, 38152), (2510, 35796), (2983, 30120), (3012, 29830), (3140, 28614), (3765, 23864), (3768, 23845), (4710, 19076), (4769, 18840), (5020, 17898), (5966, 15060), (6024, 14915), (6280, 14307), (7530, 11932), (8949, 10040), (9420, 9538)]