131520060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{104381}}^1$

素因数の和:104403

約数の個数: 72

約数和(自身を含む): 455940576

約数和(自身を除く): 324420516

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 104381, 208762, 313143, 417524, 521905, 626286, 730667, 939429, 1043810, 1252572, 1461334, 1565715, 1878858, 2087620, 2192001, 2922668, 3131430, 3653335, 3757716, 4384002, 4697145, 6262860, 6576003, 7306670, 8768004, 9394290, 10960005, 13152006, 14613340, 18788580, 21920010, 26304012, 32880015, 43840020, 65760030, 131520060]

約数ペア:

[(1, 131520060), (2, 65760030), (3, 43840020), (4, 32880015), (5, 26304012), (6, 21920010), (7, 18788580), (9, 14613340), (10, 13152006), (12, 10960005), (14, 9394290), (15, 8768004), (18, 7306670), (20, 6576003), (21, 6262860), (28, 4697145), (30, 4384002), (35, 3757716), (36, 3653335), (42, 3131430), (45, 2922668), (60, 2192001), (63, 2087620), (70, 1878858), (84, 1565715), (90, 1461334), (105, 1252572), (126, 1043810), (140, 939429), (180, 730667), (210, 626286), (252, 521905), (315, 417524), (420, 313143), (630, 208762), (1260, 104381)]