149368120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1051}}^1$

素因数の和:1109

約数の個数: 128

約数和(自身を含む): 409017600

約数和(自身を除く): 259649480

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 19, 20, 22, 34, 38, 40, 44, 55, 68, 76, 85, 88, 95, 110, 136, 152, 170, 187, 190, 209, 220, 323, 340, 374, 380, 418, 440, 646, 680, 748, 760, 836, 935, 1045, 1051, 1292, 1496, 1615, 1672, 1870, 2090, 2102, 2584, 3230, 3553, 3740, 4180, 4204, 5255, 6460, 7106, 7480, 8360, 8408, 10510, 11561, 12920, 14212, 17765, 17867, 19969, 21020, 23122, 28424, 35530, 35734, 39938, 42040, 46244, 57805, 71060, 71468, 79876, 89335, 92488, 99845, 115610, 142120, 142936, 159752, 178670, 196537, 199690, 219659, 231220, 339473, 357340, 393074, 399380, 439318, 462440, 678946, 714680, 786148, 798760, 878636, 982685, 1098295, 1357892, 1572296, 1697365, 1757272, 1965370, 2196590, 2715784, 3394730, 3734203, 3930740, 4393180, 6789460, 7468406, 7861480, 8786360, 13578920, 14936812, 18671015, 29873624, 37342030, 74684060, 149368120]

約数ペア:

[(1, 149368120), (2, 74684060), (4, 37342030), (5, 29873624), (8, 18671015), (10, 14936812), (11, 13578920), (17, 8786360), (19, 7861480), (20, 7468406), (22, 6789460), (34, 4393180), (38, 3930740), (40, 3734203), (44, 3394730), (55, 2715784), (68, 2196590), (76, 1965370), (85, 1757272), (88, 1697365), (95, 1572296), (110, 1357892), (136, 1098295), (152, 982685), (170, 878636), (187, 798760), (190, 786148), (209, 714680), (220, 678946), (323, 462440), (340, 439318), (374, 399380), (380, 393074), (418, 357340), (440, 339473), (646, 231220), (680, 219659), (748, 199690), (760, 196537), (836, 178670), (935, 159752), (1045, 142936), (1051, 142120), (1292, 115610), (1496, 99845), (1615, 92488), (1672, 89335), (1870, 79876), (2090, 71468), (2102, 71060), (2584, 57805), (3230, 46244), (3553, 42040), (3740, 39938), (4180, 35734), (4204, 35530), (5255, 28424), (6460, 23122), (7106, 21020), (7480, 19969), (8360, 17867), (8408, 17765), (10510, 14212), (11561, 12920)]