178117831300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4621}}^1\times {\mathrm{20287}}^1$

素因数の和:24941

約数の個数: 72

約数和(自身を含む): 406966730240

約数和(自身を除く): 228848898940

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 4621, 9242, 18484, 20287, 23105, 40574, 46210, 81148, 87799, 92420, 101435, 115525, 175598, 202870, 231050, 351196, 385453, 405740, 438995, 462100, 507175, 770906, 877990, 1014350, 1541812, 1755980, 1927265, 2028700, 2194975, 3854530, 4389950, 7709060, 8779900, 9636325, 19272650, 38545300, 93746227, 187492454, 374984908, 468731135, 937462270, 1781178313, 1874924540, 2343655675, 3562356626, 4687311350, 7124713252, 8905891565, 9374622700, 17811783130, 35623566260, 44529457825, 89058915650, 178117831300]

約数ペア:

[(1, 178117831300), (2, 89058915650), (4, 44529457825), (5, 35623566260), (10, 17811783130), (19, 9374622700), (20, 8905891565), (25, 7124713252), (38, 4687311350), (50, 3562356626), (76, 2343655675), (95, 1874924540), (100, 1781178313), (190, 937462270), (380, 468731135), (475, 374984908), (950, 187492454), (1900, 93746227), (4621, 38545300), (9242, 19272650), (18484, 9636325), (20287, 8779900), (23105, 7709060), (40574, 4389950), (46210, 3854530), (81148, 2194975), (87799, 2028700), (92420, 1927265), (101435, 1755980), (115525, 1541812), (175598, 1014350), (202870, 877990), (231050, 770906), (351196, 507175), (385453, 462100), (405740, 438995)]