149486960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 160

約数和(自身を含む): 419020800

約数和(自身を除く): 269533840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 79, 80, 109, 112, 124, 140, 155, 158, 217, 218, 248, 280, 310, 316, 395, 434, 436, 496, 545, 553, 560, 620, 632, 763, 790, 868, 872, 1085, 1090, 1106, 1240, 1264, 1526, 1580, 1736, 1744, 2170, 2180, 2212, 2449, 2480, 2765, 3052, 3160, 3379, 3472, 3815, 4340, 4360, 4424, 4898, 5530, 6104, 6320, 6758, 7630, 8611, 8680, 8720, 8848, 9796, 11060, 12208, 12245, 13516, 15260, 16895, 17143, 17222, 17360, 19592, 22120, 23653, 24490, 27032, 30520, 33790, 34286, 34444, 39184, 43055, 44240, 47306, 48980, 54064, 60277, 61040, 67580, 68572, 68888, 85715, 86110, 94612, 97960, 118265, 120554, 135160, 137144, 137776, 171430, 172220, 189224, 195920, 236530, 241108, 266941, 270320, 274288, 301385, 342860, 344440, 378448, 473060, 482216, 533882, 602770, 685720, 688880, 946120, 964432, 1067764, 1205540, 1334705, 1371440, 1868587, 1892240, 2135528, 2411080, 2669410, 3737174, 4271056, 4822160, 5338820, 7474348, 9342935, 10677640, 14948696, 18685870, 21355280, 29897392, 37371740, 74743480, 149486960]

約数ペア:

[(1, 149486960), (2, 74743480), (4, 37371740), (5, 29897392), (7, 21355280), (8, 18685870), (10, 14948696), (14, 10677640), (16, 9342935), (20, 7474348), (28, 5338820), (31, 4822160), (35, 4271056), (40, 3737174), (56, 2669410), (62, 2411080), (70, 2135528), (79, 1892240), (80, 1868587), (109, 1371440), (112, 1334705), (124, 1205540), (140, 1067764), (155, 964432), (158, 946120), (217, 688880), (218, 685720), (248, 602770), (280, 533882), (310, 482216), (316, 473060), (395, 378448), (434, 344440), (436, 342860), (496, 301385), (545, 274288), (553, 270320), (560, 266941), (620, 241108), (632, 236530), (763, 195920), (790, 189224), (868, 172220), (872, 171430), (1085, 137776), (1090, 137144), (1106, 135160), (1240, 120554), (1264, 118265), (1526, 97960), (1580, 94612), (1736, 86110), (1744, 85715), (2170, 68888), (2180, 68572), (2212, 67580), (2449, 61040), (2480, 60277), (2765, 54064), (3052, 48980), (3160, 47306), (3379, 44240), (3472, 43055), (3815, 39184), (4340, 34444), (4360, 34286), (4424, 33790), (4898, 30520), (5530, 27032), (6104, 24490), (6320, 23653), (6758, 22120), (7630, 19592), (8611, 17360), (8680, 17222), (8720, 17143), (8848, 16895), (9796, 15260), (11060, 13516), (12208, 12245)]