97720980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{232669}}^1$

素因数の和:232688

約数の個数: 48

約数和(自身を含む): 312708480

約数和(自身を除く): 214987500

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, 232669, 465338, 698007, 930676, 1163345, 1396014, 1628683, 2326690, 2792028, 3257366, 3490035, 4653380, 4886049, 6514732, 6980070, 8143415, 9772098, 13960140, 16286830, 19544196, 24430245, 32573660, 48860490, 97720980]

約数ペア:

[(1, 97720980), (2, 48860490), (3, 32573660), (4, 24430245), (5, 19544196), (6, 16286830), (7, 13960140), (10, 9772098), (12, 8143415), (14, 6980070), (15, 6514732), (20, 4886049), (21, 4653380), (28, 3490035), (30, 3257366), (35, 2792028), (42, 2326690), (60, 1628683), (70, 1396014), (84, 1163345), (105, 930676), (140, 698007), (210, 465338), (420, 232669)]