31175770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 62668800

約数和(自身を除く): 31493030

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 67, 79, 95, 134, 155, 158, 190, 310, 335, 395, 589, 670, 790, 1178, 1273, 1501, 2077, 2449, 2546, 2945, 3002, 4154, 4898, 5293, 5890, 6365, 7505, 10385, 10586, 12245, 12730, 15010, 20770, 24490, 26465, 39463, 46531, 52930, 78926, 93062, 100567, 164083, 197315, 201134, 232655, 328166, 394630, 465310, 502835, 820415, 1005670, 1640830, 3117577, 6235154, 15587885, 31175770]

約数ペア:

[(1, 31175770), (2, 15587885), (5, 6235154), (10, 3117577), (19, 1640830), (31, 1005670), (38, 820415), (62, 502835), (67, 465310), (79, 394630), (95, 328166), (134, 232655), (155, 201134), (158, 197315), (190, 164083), (310, 100567), (335, 93062), (395, 78926), (589, 52930), (670, 46531), (790, 39463), (1178, 26465), (1273, 24490), (1501, 20770), (2077, 15010), (2449, 12730), (2546, 12245), (2945, 10586), (3002, 10385), (4154, 7505), (4898, 6365), (5293, 5890)]