64567860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{153733}}^1$

素因数の和:153752

約数の個数: 48

約数和(自身を含む): 206618496

約数和(自身を除く): 142050636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 153733, 307466, 461199, 614932, 768665, 922398, 1076131, 1537330, 1844796, 2152262, 2305995, 3074660, 3228393, 4304524, 4611990, 5380655, 6456786, 9223980, 10761310, 12913572, 16141965, 21522620, 32283930, 64567860]

約数ペア:

[(1, 64567860), (2, 32283930), (3, 21522620), (4, 16141965), (5, 12913572), (6, 10761310), (7, 9223980), (10, 6456786), (12, 5380655), (14, 4611990), (15, 4304524), (20, 3228393), (21, 3074660), (28, 2305995), (30, 2152262), (35, 1844796), (42, 1537330), (60, 1076131), (70, 922398), (84, 768665), (105, 614932), (140, 461199), (210, 307466), (420, 153733)]