178838940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{14683}}^1$

素因数の和:14731

約数の個数: 96

約数和(自身を含む): 592058880

約数和(自身を除く): 413219940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 3045, 4060, 6090, 12180, 14683, 29366, 44049, 58732, 73415, 88098, 102781, 146830, 176196, 205562, 220245, 293660, 308343, 411124, 425807, 440490, 513905, 616686, 851614, 880980, 1027810, 1233372, 1277421, 1541715, 1703228, 2055620, 2129035, 2554842, 2980649, 3083430, 4258070, 5109684, 5961298, 6166860, 6387105, 8516140, 8941947, 11922596, 12774210, 14903245, 17883894, 25548420, 29806490, 35767788, 44709735, 59612980, 89419470, 178838940]

約数ペア:

[(1, 178838940), (2, 89419470), (3, 59612980), (4, 44709735), (5, 35767788), (6, 29806490), (7, 25548420), (10, 17883894), (12, 14903245), (14, 12774210), (15, 11922596), (20, 8941947), (21, 8516140), (28, 6387105), (29, 6166860), (30, 5961298), (35, 5109684), (42, 4258070), (58, 3083430), (60, 2980649), (70, 2554842), (84, 2129035), (87, 2055620), (105, 1703228), (116, 1541715), (140, 1277421), (145, 1233372), (174, 1027810), (203, 880980), (210, 851614), (290, 616686), (348, 513905), (406, 440490), (420, 425807), (435, 411124), (580, 308343), (609, 293660), (812, 220245), (870, 205562), (1015, 176196), (1218, 146830), (1740, 102781), (2030, 88098), (2436, 73415), (3045, 58732), (4060, 44049), (6090, 29366), (12180, 14683)]