55963620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 179262720

約数和(自身を除く): 123299100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 71, 87, 90, 116, 142, 145, 151, 174, 180, 213, 261, 284, 290, 302, 348, 355, 426, 435, 453, 522, 580, 604, 639, 710, 755, 852, 870, 906, 1044, 1065, 1278, 1305, 1359, 1420, 1510, 1740, 1812, 2059, 2130, 2265, 2556, 2610, 2718, 3020, 3195, 4118, 4260, 4379, 4530, 5220, 5436, 6177, 6390, 6795, 8236, 8758, 9060, 10295, 10721, 12354, 12780, 13137, 13590, 17516, 18531, 20590, 21442, 21895, 24708, 26274, 27180, 30885, 32163, 37062, 39411, 41180, 42884, 43790, 52548, 53605, 61770, 64326, 65685, 74124, 78822, 87580, 92655, 96489, 107210, 123540, 128652, 131370, 157644, 160815, 185310, 192978, 197055, 214420, 262740, 310909, 321630, 370620, 385956, 394110, 482445, 621818, 643260, 788220, 932727, 964890, 1243636, 1554545, 1865454, 1929780, 2798181, 3109090, 3730908, 4663635, 5596362, 6218180, 9327270, 11192724, 13990905, 18654540, 27981810, 55963620]

約数ペア:

[(1, 55963620), (2, 27981810), (3, 18654540), (4, 13990905), (5, 11192724), (6, 9327270), (9, 6218180), (10, 5596362), (12, 4663635), (15, 3730908), (18, 3109090), (20, 2798181), (29, 1929780), (30, 1865454), (36, 1554545), (45, 1243636), (58, 964890), (60, 932727), (71, 788220), (87, 643260), (90, 621818), (116, 482445), (142, 394110), (145, 385956), (151, 370620), (174, 321630), (180, 310909), (213, 262740), (261, 214420), (284, 197055), (290, 192978), (302, 185310), (348, 160815), (355, 157644), (426, 131370), (435, 128652), (453, 123540), (522, 107210), (580, 96489), (604, 92655), (639, 87580), (710, 78822), (755, 74124), (852, 65685), (870, 64326), (906, 61770), (1044, 53605), (1065, 52548), (1278, 43790), (1305, 42884), (1359, 41180), (1420, 39411), (1510, 37062), (1740, 32163), (1812, 30885), (2059, 27180), (2130, 26274), (2265, 24708), (2556, 21895), (2610, 21442), (2718, 20590), (3020, 18531), (3195, 17516), (4118, 13590), (4260, 13137), (4379, 12780), (4530, 12354), (5220, 10721), (5436, 10295), (6177, 9060), (6390, 8758), (6795, 8236)]