142000400

素因数分解:

$2^4\times 5^2\times {\mathrm{151}}^1\times {\mathrm{2351}}^1$

素因数の和:2520

約数の個数: 60

約数和(自身を含む): 343561344

約数和(自身を除く): 201560944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 151, 200, 302, 400, 604, 755, 1208, 1510, 2351, 2416, 3020, 3775, 4702, 6040, 7550, 9404, 11755, 12080, 15100, 18808, 23510, 30200, 37616, 47020, 58775, 60400, 94040, 117550, 188080, 235100, 355001, 470200, 710002, 940400, 1420004, 1775005, 2840008, 3550010, 5680016, 7100020, 8875025, 14200040, 17750050, 28400080, 35500100, 71000200, 142000400]

約数ペア:

[(1, 142000400), (2, 71000200), (4, 35500100), (5, 28400080), (8, 17750050), (10, 14200040), (16, 8875025), (20, 7100020), (25, 5680016), (40, 3550010), (50, 2840008), (80, 1775005), (100, 1420004), (151, 940400), (200, 710002), (302, 470200), (400, 355001), (604, 235100), (755, 188080), (1208, 117550), (1510, 94040), (2351, 60400), (2416, 58775), (3020, 47020), (3775, 37616), (4702, 30200), (6040, 23510), (7550, 18808), (9404, 15100), (11755, 12080)]