85857660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{68141}}^1$

素因数の和:68163

約数の個数: 72

約数和(自身を含む): 297644256

約数和(自身を除く): 211786596

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, 68141, 136282, 204423, 272564, 340705, 408846, 476987, 613269, 681410, 817692, 953974, 1022115, 1226538, 1362820, 1430961, 1907948, 2044230, 2384935, 2453076, 2861922, 3066345, 4088460, 4292883, 4769870, 5723844, 6132690, 7154805, 8585766, 9539740, 12265380, 14309610, 17171532, 21464415, 28619220, 42928830, 85857660]

約数ペア:

[(1, 85857660), (2, 42928830), (3, 28619220), (4, 21464415), (5, 17171532), (6, 14309610), (7, 12265380), (9, 9539740), (10, 8585766), (12, 7154805), (14, 6132690), (15, 5723844), (18, 4769870), (20, 4292883), (21, 4088460), (28, 3066345), (30, 2861922), (35, 2453076), (36, 2384935), (42, 2044230), (45, 1907948), (60, 1430961), (63, 1362820), (70, 1226538), (84, 1022115), (90, 953974), (105, 817692), (126, 681410), (140, 613269), (180, 476987), (210, 408846), (252, 340705), (315, 272564), (420, 204423), (630, 136282), (1260, 68141)]