21702030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6079}}^1$

素因数の和:6113

約数の個数: 64

約数和(自身を含む): 63037440

約数和(自身を除く): 41335410

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 6079, 12158, 18237, 30395, 36474, 42553, 60790, 85106, 91185, 103343, 127659, 182370, 206686, 212765, 255318, 310029, 425530, 516715, 620058, 638295, 723401, 1033430, 1276590, 1446802, 1550145, 2170203, 3100290, 3617005, 4340406, 7234010, 10851015, 21702030]

約数ペア:

[(1, 21702030), (2, 10851015), (3, 7234010), (5, 4340406), (6, 3617005), (7, 3100290), (10, 2170203), (14, 1550145), (15, 1446802), (17, 1276590), (21, 1033430), (30, 723401), (34, 638295), (35, 620058), (42, 516715), (51, 425530), (70, 310029), (85, 255318), (102, 212765), (105, 206686), (119, 182370), (170, 127659), (210, 103343), (238, 91185), (255, 85106), (357, 60790), (510, 42553), (595, 36474), (714, 30395), (1190, 18237), (1785, 12158), (3570, 6079)]