85987260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12911}}^1$

素因数の和:12963

約数の個数: 72

約数和(自身を含む): 267898176

約数和(自身を除く): 181910916

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, 12911, 25822, 38733, 51644, 64555, 77466, 116199, 129110, 154932, 193665, 232398, 258220, 387330, 464796, 477707, 580995, 774660, 955414, 1161990, 1433121, 1910828, 2323980, 2388535, 2866242, 4299363, 4777070, 5732484, 7165605, 8598726, 9554140, 14331210, 17197452, 21496815, 28662420, 42993630, 85987260]

約数ペア:

[(1, 85987260), (2, 42993630), (3, 28662420), (4, 21496815), (5, 17197452), (6, 14331210), (9, 9554140), (10, 8598726), (12, 7165605), (15, 5732484), (18, 4777070), (20, 4299363), (30, 2866242), (36, 2388535), (37, 2323980), (45, 1910828), (60, 1433121), (74, 1161990), (90, 955414), (111, 774660), (148, 580995), (180, 477707), (185, 464796), (222, 387330), (333, 258220), (370, 232398), (444, 193665), (555, 154932), (666, 129110), (740, 116199), (1110, 77466), (1332, 64555), (1665, 51644), (2220, 38733), (3330, 25822), (6660, 12911)]