42896280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1$

素因数の和:473

約数の個数: 128

約数和(自身を含む): 148377600

約数和(自身を除く): 105481320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 223, 229, 280, 420, 446, 458, 669, 687, 840, 892, 916, 1115, 1145, 1338, 1374, 1561, 1603, 1784, 1832, 2230, 2290, 2676, 2748, 3122, 3206, 3345, 3435, 4460, 4580, 4683, 4809, 5352, 5496, 6244, 6412, 6690, 6870, 7805, 8015, 8920, 9160, 9366, 9618, 12488, 12824, 13380, 13740, 15610, 16030, 18732, 19236, 23415, 24045, 26760, 27480, 31220, 32060, 37464, 38472, 46830, 48090, 51067, 62440, 64120, 93660, 96180, 102134, 153201, 187320, 192360, 204268, 255335, 306402, 357469, 408536, 510670, 612804, 714938, 766005, 1021340, 1072407, 1225608, 1429876, 1532010, 1787345, 2042680, 2144814, 2859752, 3064020, 3574690, 4289628, 5362035, 6128040, 7149380, 8579256, 10724070, 14298760, 21448140, 42896280]

約数ペア:

[(1, 42896280), (2, 21448140), (3, 14298760), (4, 10724070), (5, 8579256), (6, 7149380), (7, 6128040), (8, 5362035), (10, 4289628), (12, 3574690), (14, 3064020), (15, 2859752), (20, 2144814), (21, 2042680), (24, 1787345), (28, 1532010), (30, 1429876), (35, 1225608), (40, 1072407), (42, 1021340), (56, 766005), (60, 714938), (70, 612804), (84, 510670), (105, 408536), (120, 357469), (140, 306402), (168, 255335), (210, 204268), (223, 192360), (229, 187320), (280, 153201), (420, 102134), (446, 96180), (458, 93660), (669, 64120), (687, 62440), (840, 51067), (892, 48090), (916, 46830), (1115, 38472), (1145, 37464), (1338, 32060), (1374, 31220), (1561, 27480), (1603, 26760), (1784, 24045), (1832, 23415), (2230, 19236), (2290, 18732), (2676, 16030), (2748, 15610), (3122, 13740), (3206, 13380), (3345, 12824), (3435, 12488), (4460, 9618), (4580, 9366), (4683, 9160), (4809, 8920), (5352, 8015), (5496, 7805), (6244, 6870), (6412, 6690)]