154264220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:795

約数の個数: 96

約数和(自身を含む): 377879040

約数和(自身を除く): 223614820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 43, 44, 46, 55, 86, 92, 110, 115, 172, 215, 220, 230, 253, 430, 460, 473, 506, 709, 860, 946, 989, 1012, 1265, 1418, 1892, 1978, 2365, 2530, 2836, 3545, 3956, 4730, 4945, 5060, 7090, 7799, 9460, 9890, 10879, 14180, 15598, 16307, 19780, 21758, 30487, 31196, 32614, 38995, 43516, 54395, 60974, 65228, 77990, 81535, 108790, 121948, 152435, 155980, 163070, 179377, 217580, 304870, 326140, 335357, 358754, 609740, 670714, 701201, 717508, 896885, 1341428, 1402402, 1676785, 1793770, 2804804, 3353570, 3506005, 3587540, 6707140, 7012010, 7713211, 14024020, 15426422, 30852844, 38566055, 77132110, 154264220]

約数ペア:

[(1, 154264220), (2, 77132110), (4, 38566055), (5, 30852844), (10, 15426422), (11, 14024020), (20, 7713211), (22, 7012010), (23, 6707140), (43, 3587540), (44, 3506005), (46, 3353570), (55, 2804804), (86, 1793770), (92, 1676785), (110, 1402402), (115, 1341428), (172, 896885), (215, 717508), (220, 701201), (230, 670714), (253, 609740), (430, 358754), (460, 335357), (473, 326140), (506, 304870), (709, 217580), (860, 179377), (946, 163070), (989, 155980), (1012, 152435), (1265, 121948), (1418, 108790), (1892, 81535), (1978, 77990), (2365, 65228), (2530, 60974), (2836, 54395), (3545, 43516), (3956, 38995), (4730, 32614), (4945, 31196), (5060, 30487), (7090, 21758), (7799, 19780), (9460, 16307), (9890, 15598), (10879, 14180)]