152712420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:562

約数の個数: 144

約数和(自身を含む): 502548480

約数和(自身を除く): 349836060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 127, 140, 147, 196, 210, 245, 254, 294, 381, 409, 420, 490, 508, 588, 635, 735, 762, 818, 889, 980, 1227, 1270, 1470, 1524, 1636, 1778, 1905, 2045, 2454, 2540, 2667, 2863, 2940, 3556, 3810, 4090, 4445, 4908, 5334, 5726, 6135, 6223, 7620, 8180, 8589, 8890, 10668, 11452, 12270, 12446, 13335, 14315, 17178, 17780, 18669, 20041, 24540, 24892, 26670, 28630, 31115, 34356, 37338, 40082, 42945, 51943, 53340, 57260, 60123, 62230, 74676, 80164, 85890, 93345, 100205, 103886, 120246, 124460, 155829, 171780, 186690, 200410, 207772, 240492, 259715, 300615, 311658, 363601, 373380, 400820, 519430, 601230, 623316, 727202, 779145, 1038860, 1090803, 1202460, 1454404, 1558290, 1818005, 2181606, 2545207, 3116580, 3636010, 4363212, 5090414, 5454015, 7272020, 7635621, 10180828, 10908030, 12726035, 15271242, 21816060, 25452070, 30542484, 38178105, 50904140, 76356210, 152712420]

約数ペア:

[(1, 152712420), (2, 76356210), (3, 50904140), (4, 38178105), (5, 30542484), (6, 25452070), (7, 21816060), (10, 15271242), (12, 12726035), (14, 10908030), (15, 10180828), (20, 7635621), (21, 7272020), (28, 5454015), (30, 5090414), (35, 4363212), (42, 3636010), (49, 3116580), (60, 2545207), (70, 2181606), (84, 1818005), (98, 1558290), (105, 1454404), (127, 1202460), (140, 1090803), (147, 1038860), (196, 779145), (210, 727202), (245, 623316), (254, 601230), (294, 519430), (381, 400820), (409, 373380), (420, 363601), (490, 311658), (508, 300615), (588, 259715), (635, 240492), (735, 207772), (762, 200410), (818, 186690), (889, 171780), (980, 155829), (1227, 124460), (1270, 120246), (1470, 103886), (1524, 100205), (1636, 93345), (1778, 85890), (1905, 80164), (2045, 74676), (2454, 62230), (2540, 60123), (2667, 57260), (2863, 53340), (2940, 51943), (3556, 42945), (3810, 40082), (4090, 37338), (4445, 34356), (4908, 31115), (5334, 28630), (5726, 26670), (6135, 24892), (6223, 24540), (7620, 20041), (8180, 18669), (8589, 17780), (8890, 17178), (10668, 14315), (11452, 13335), (12270, 12446)]