2705662190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{397}}^1$

素因数の和:642

約数の個数: 128

約数和(自身を含む): 6239213568

約数和(自身を除く): 3533551378

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 53, 55, 70, 77, 106, 110, 154, 167, 265, 334, 371, 385, 397, 530, 583, 742, 770, 794, 835, 1166, 1169, 1670, 1837, 1855, 1985, 2338, 2779, 2915, 3674, 3710, 3970, 4081, 4367, 5558, 5830, 5845, 8162, 8734, 8851, 9185, 11690, 12859, 13895, 17702, 18370, 20405, 21041, 21835, 25718, 27790, 30569, 40810, 42082, 43670, 44255, 61138, 61957, 64295, 66299, 88510, 97361, 105205, 123914, 128590, 132598, 147287, 152845, 194722, 210410, 231451, 294574, 305690, 309785, 331495, 462902, 464093, 486805, 619570, 662990, 681527, 729289, 736435, 928186, 973610, 1157255, 1363054, 1458578, 1472870, 1620157, 2314510, 2320465, 3240314, 3407635, 3513847, 3646445, 4640930, 5105023, 6815270, 7027694, 7292890, 8100785, 10210046, 16201570, 17569235, 24596929, 25525115, 35138470, 38652317, 49193858, 51050230, 77304634, 122984645, 193261585, 245969290, 270566219, 386523170, 541132438, 1352831095, 2705662190]

約数ペア:

[(1, 2705662190), (2, 1352831095), (5, 541132438), (7, 386523170), (10, 270566219), (11, 245969290), (14, 193261585), (22, 122984645), (35, 77304634), (53, 51050230), (55, 49193858), (70, 38652317), (77, 35138470), (106, 25525115), (110, 24596929), (154, 17569235), (167, 16201570), (265, 10210046), (334, 8100785), (371, 7292890), (385, 7027694), (397, 6815270), (530, 5105023), (583, 4640930), (742, 3646445), (770, 3513847), (794, 3407635), (835, 3240314), (1166, 2320465), (1169, 2314510), (1670, 1620157), (1837, 1472870), (1855, 1458578), (1985, 1363054), (2338, 1157255), (2779, 973610), (2915, 928186), (3674, 736435), (3710, 729289), (3970, 681527), (4081, 662990), (4367, 619570), (5558, 486805), (5830, 464093), (5845, 462902), (8162, 331495), (8734, 309785), (8851, 305690), (9185, 294574), (11690, 231451), (12859, 210410), (13895, 194722), (17702, 152845), (18370, 147287), (20405, 132598), (21041, 128590), (21835, 123914), (25718, 105205), (27790, 97361), (30569, 88510), (40810, 66299), (42082, 64295), (43670, 61957), (44255, 61138)]