84262860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42557}}^1$

素因数の和:42583

約数の個数: 72

約数和(自身を含む): 278840016

約数和(自身を除く): 194577156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 42557, 85114, 127671, 170228, 212785, 255342, 383013, 425570, 468127, 510684, 638355, 766026, 851140, 936254, 1276710, 1404381, 1532052, 1872508, 1915065, 2340635, 2553420, 2808762, 3830130, 4213143, 4681270, 5617524, 7021905, 7660260, 8426286, 9362540, 14043810, 16852572, 21065715, 28087620, 42131430, 84262860]

約数ペア:

[(1, 84262860), (2, 42131430), (3, 28087620), (4, 21065715), (5, 16852572), (6, 14043810), (9, 9362540), (10, 8426286), (11, 7660260), (12, 7021905), (15, 5617524), (18, 4681270), (20, 4213143), (22, 3830130), (30, 2808762), (33, 2553420), (36, 2340635), (44, 1915065), (45, 1872508), (55, 1532052), (60, 1404381), (66, 1276710), (90, 936254), (99, 851140), (110, 766026), (132, 638355), (165, 510684), (180, 468127), (198, 425570), (220, 383013), (330, 255342), (396, 212785), (495, 170228), (660, 127671), (990, 85114), (1980, 42557)]