49969790650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{266009}}^1$

素因数の和:266068

約数の個数: 72

約数和(自身を含む): 106327921140

約数和(自身を除く): 56358130490

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 289, 325, 425, 442, 578, 650, 850, 1105, 1445, 2210, 2890, 3757, 5525, 7225, 7514, 11050, 14450, 18785, 37570, 93925, 187850, 266009, 532018, 1330045, 2660090, 3458117, 4522153, 6650225, 6916234, 9044306, 13300450, 17290585, 22610765, 34581170, 45221530, 58787989, 76876601, 86452925, 113053825, 117575978, 153753202, 172905850, 226107650, 293939945, 384383005, 587879890, 768766010, 999395813, 1469699725, 1921915025, 1998791626, 2939399450, 3843830050, 4996979065, 9993958130, 24984895325, 49969790650]

約数ペア:

[(1, 49969790650), (2, 24984895325), (5, 9993958130), (10, 4996979065), (13, 3843830050), (17, 2939399450), (25, 1998791626), (26, 1921915025), (34, 1469699725), (50, 999395813), (65, 768766010), (85, 587879890), (130, 384383005), (170, 293939945), (221, 226107650), (289, 172905850), (325, 153753202), (425, 117575978), (442, 113053825), (578, 86452925), (650, 76876601), (850, 58787989), (1105, 45221530), (1445, 34581170), (2210, 22610765), (2890, 17290585), (3757, 13300450), (5525, 9044306), (7225, 6916234), (7514, 6650225), (11050, 4522153), (14450, 3458117), (18785, 2660090), (37570, 1330045), (93925, 532018), (187850, 266009)]