149940340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{853}}^1$

素因数の和:937

約数の個数: 96

約数和(自身を含む): 371879424

約数和(自身を除く): 221939084

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 47, 55, 68, 85, 94, 110, 170, 187, 188, 220, 235, 340, 374, 470, 517, 748, 799, 853, 935, 940, 1034, 1598, 1706, 1870, 2068, 2585, 3196, 3412, 3740, 3995, 4265, 5170, 7990, 8530, 8789, 9383, 10340, 14501, 15980, 17060, 17578, 18766, 29002, 35156, 37532, 40091, 43945, 46915, 58004, 72505, 80182, 87890, 93830, 145010, 159511, 160364, 175780, 187660, 200455, 290020, 319022, 400910, 441001, 638044, 681547, 797555, 801820, 882002, 1363094, 1595110, 1764004, 2205005, 2726188, 3190220, 3407735, 4410010, 6815470, 7497017, 8820020, 13630940, 14994034, 29988068, 37485085, 74970170, 149940340]

約数ペア:

[(1, 149940340), (2, 74970170), (4, 37485085), (5, 29988068), (10, 14994034), (11, 13630940), (17, 8820020), (20, 7497017), (22, 6815470), (34, 4410010), (44, 3407735), (47, 3190220), (55, 2726188), (68, 2205005), (85, 1764004), (94, 1595110), (110, 1363094), (170, 882002), (187, 801820), (188, 797555), (220, 681547), (235, 638044), (340, 441001), (374, 400910), (470, 319022), (517, 290020), (748, 200455), (799, 187660), (853, 175780), (935, 160364), (940, 159511), (1034, 145010), (1598, 93830), (1706, 87890), (1870, 80182), (2068, 72505), (2585, 58004), (3196, 46915), (3412, 43945), (3740, 40091), (3995, 37532), (4265, 35156), (5170, 29002), (7990, 18766), (8530, 17578), (8789, 17060), (9383, 15980), (10340, 14501)]