86780340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5417}}^1$

素因数の和:5521

約数の個数: 72

約数和(自身を含む): 266240520

約数和(自身を除く): 179460180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 5417, 8010, 10834, 16020, 16251, 21668, 27085, 32502, 48753, 54170, 65004, 81255, 97506, 108340, 162510, 195012, 243765, 325020, 482113, 487530, 964226, 975060, 1446339, 1928452, 2410565, 2892678, 4339017, 4821130, 5785356, 7231695, 8678034, 9642260, 14463390, 17356068, 21695085, 28926780, 43390170, 86780340]

約数ペア:

[(1, 86780340), (2, 43390170), (3, 28926780), (4, 21695085), (5, 17356068), (6, 14463390), (9, 9642260), (10, 8678034), (12, 7231695), (15, 5785356), (18, 4821130), (20, 4339017), (30, 2892678), (36, 2410565), (45, 1928452), (60, 1446339), (89, 975060), (90, 964226), (178, 487530), (180, 482113), (267, 325020), (356, 243765), (445, 195012), (534, 162510), (801, 108340), (890, 97506), (1068, 81255), (1335, 65004), (1602, 54170), (1780, 48753), (2670, 32502), (3204, 27085), (4005, 21668), (5340, 16251), (5417, 16020), (8010, 10834)]