146865740

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:380

約数の個数: 96

約数和(自身を含む): 365568000

約数和(自身を除く): 218702260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 79, 98, 140, 158, 196, 245, 271, 316, 343, 395, 490, 542, 553, 686, 790, 980, 1084, 1106, 1355, 1372, 1580, 1715, 1897, 2212, 2710, 2765, 3430, 3794, 3871, 5420, 5530, 6860, 7588, 7742, 9485, 11060, 13279, 15484, 18970, 19355, 21409, 26558, 27097, 37940, 38710, 42818, 53116, 54194, 66395, 77420, 85636, 92953, 107045, 108388, 132790, 135485, 149863, 185906, 214090, 265580, 270970, 299726, 371812, 428180, 464765, 541940, 599452, 749315, 929530, 1049041, 1498630, 1859060, 2098082, 2997260, 4196164, 5245205, 7343287, 10490410, 14686574, 20980820, 29373148, 36716435, 73432870, 146865740]

約数ペア:

[(1, 146865740), (2, 73432870), (4, 36716435), (5, 29373148), (7, 20980820), (10, 14686574), (14, 10490410), (20, 7343287), (28, 5245205), (35, 4196164), (49, 2997260), (70, 2098082), (79, 1859060), (98, 1498630), (140, 1049041), (158, 929530), (196, 749315), (245, 599452), (271, 541940), (316, 464765), (343, 428180), (395, 371812), (490, 299726), (542, 270970), (553, 265580), (686, 214090), (790, 185906), (980, 149863), (1084, 135485), (1106, 132790), (1355, 108388), (1372, 107045), (1580, 92953), (1715, 85636), (1897, 77420), (2212, 66395), (2710, 54194), (2765, 53116), (3430, 42818), (3794, 38710), (3871, 37940), (5420, 27097), (5530, 26558), (6860, 21409), (7588, 19355), (7742, 18970), (9485, 15484), (11060, 13279)]