177030260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{383}}^1$

素因数の和:605

約数の個数: 72

約数和(自身を含む): 411844608

約数和(自身を除く): 234814348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 191, 220, 242, 382, 383, 484, 605, 764, 766, 955, 1210, 1532, 1910, 1915, 2101, 2420, 3820, 3830, 4202, 4213, 7660, 8404, 8426, 10505, 16852, 21010, 21065, 23111, 42020, 42130, 46222, 46343, 73153, 84260, 92444, 92686, 115555, 146306, 185372, 231110, 231715, 292612, 365765, 462220, 463430, 731530, 804683, 926860, 1463060, 1609366, 3218732, 4023415, 8046830, 8851513, 16093660, 17703026, 35406052, 44257565, 88515130, 177030260]

約数ペア:

[(1, 177030260), (2, 88515130), (4, 44257565), (5, 35406052), (10, 17703026), (11, 16093660), (20, 8851513), (22, 8046830), (44, 4023415), (55, 3218732), (110, 1609366), (121, 1463060), (191, 926860), (220, 804683), (242, 731530), (382, 463430), (383, 462220), (484, 365765), (605, 292612), (764, 231715), (766, 231110), (955, 185372), (1210, 146306), (1532, 115555), (1910, 92686), (1915, 92444), (2101, 84260), (2420, 73153), (3820, 46343), (3830, 46222), (4202, 42130), (4213, 42020), (7660, 23111), (8404, 21065), (8426, 21010), (10505, 16852)]