42108220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{739}}^1$

素因数の和:803

約数の個数: 96

約数和(自身を含む): 113379840

約数和(自身を除く): 71271620

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 55, 70, 74, 77, 110, 140, 148, 154, 185, 220, 259, 308, 370, 385, 407, 518, 739, 740, 770, 814, 1036, 1295, 1478, 1540, 1628, 2035, 2590, 2849, 2956, 3695, 4070, 5173, 5180, 5698, 7390, 8129, 8140, 10346, 11396, 14245, 14780, 16258, 20692, 25865, 27343, 28490, 32516, 40645, 51730, 54686, 56903, 56980, 81290, 103460, 109372, 113806, 136715, 162580, 191401, 227612, 273430, 284515, 300773, 382802, 546860, 569030, 601546, 765604, 957005, 1138060, 1203092, 1503865, 1914010, 2105411, 3007730, 3828020, 4210822, 6015460, 8421644, 10527055, 21054110, 42108220]

約数ペア:

[(1, 42108220), (2, 21054110), (4, 10527055), (5, 8421644), (7, 6015460), (10, 4210822), (11, 3828020), (14, 3007730), (20, 2105411), (22, 1914010), (28, 1503865), (35, 1203092), (37, 1138060), (44, 957005), (55, 765604), (70, 601546), (74, 569030), (77, 546860), (110, 382802), (140, 300773), (148, 284515), (154, 273430), (185, 227612), (220, 191401), (259, 162580), (308, 136715), (370, 113806), (385, 109372), (407, 103460), (518, 81290), (739, 56980), (740, 56903), (770, 54686), (814, 51730), (1036, 40645), (1295, 32516), (1478, 28490), (1540, 27343), (1628, 25865), (2035, 20692), (2590, 16258), (2849, 14780), (2956, 14245), (3695, 11396), (4070, 10346), (5173, 8140), (5180, 8129), (5698, 7390)]