84562020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12697}}^1$

素因数の和:12749

約数の個数: 72

約数和(自身を含む): 263458104

約数和(自身を除く): 178896084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 12697, 25394, 38091, 50788, 63485, 76182, 114273, 126970, 152364, 190455, 228546, 253940, 380910, 457092, 469789, 571365, 761820, 939578, 1142730, 1409367, 1879156, 2285460, 2348945, 2818734, 4228101, 4697890, 5637468, 7046835, 8456202, 9395780, 14093670, 16912404, 21140505, 28187340, 42281010, 84562020]

約数ペア:

[(1, 84562020), (2, 42281010), (3, 28187340), (4, 21140505), (5, 16912404), (6, 14093670), (9, 9395780), (10, 8456202), (12, 7046835), (15, 5637468), (18, 4697890), (20, 4228101), (30, 2818734), (36, 2348945), (37, 2285460), (45, 1879156), (60, 1409367), (74, 1142730), (90, 939578), (111, 761820), (148, 571365), (180, 469789), (185, 457092), (222, 380910), (333, 253940), (370, 228546), (444, 190455), (555, 152364), (666, 126970), (740, 114273), (1110, 76182), (1332, 63485), (1665, 50788), (2220, 38091), (3330, 25394), (6660, 12697)]