75173890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:775

約数の個数: 64

約数和(自身を含む): 157842432

約数和(自身を除く): 82668542

約数列:

[1, 2, 5, 10, 11, 22, 23, 43, 46, 55, 86, 110, 115, 215, 230, 253, 430, 473, 506, 691, 946, 989, 1265, 1382, 1978, 2365, 2530, 3455, 4730, 4945, 6910, 7601, 9890, 10879, 15202, 15893, 21758, 29713, 31786, 38005, 54395, 59426, 76010, 79465, 108790, 148565, 158930, 174823, 297130, 326843, 349646, 653686, 683399, 874115, 1366798, 1634215, 1748230, 3268430, 3416995, 6833990, 7517389, 15034778, 37586945, 75173890]

約数ペア:

[(1, 75173890), (2, 37586945), (5, 15034778), (10, 7517389), (11, 6833990), (22, 3416995), (23, 3268430), (43, 1748230), (46, 1634215), (55, 1366798), (86, 874115), (110, 683399), (115, 653686), (215, 349646), (230, 326843), (253, 297130), (430, 174823), (473, 158930), (506, 148565), (691, 108790), (946, 79465), (989, 76010), (1265, 59426), (1382, 54395), (1978, 38005), (2365, 31786), (2530, 29713), (3455, 21758), (4730, 15893), (4945, 15202), (6910, 10879), (7601, 9890)]