86875460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1481}}^1$

素因数の和:1916

約数の個数: 48

約数和(自身を含む): 209139840

約数和(自身を除く): 122264380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 419, 838, 1481, 1676, 2095, 2933, 2962, 4190, 5866, 5924, 7405, 8380, 10367, 11732, 14665, 14810, 20734, 29330, 29620, 41468, 51835, 58660, 103670, 207340, 620539, 1241078, 2482156, 3102695, 4343773, 6205390, 8687546, 12410780, 17375092, 21718865, 43437730, 86875460]

約数ペア:

[(1, 86875460), (2, 43437730), (4, 21718865), (5, 17375092), (7, 12410780), (10, 8687546), (14, 6205390), (20, 4343773), (28, 3102695), (35, 2482156), (70, 1241078), (140, 620539), (419, 207340), (838, 103670), (1481, 58660), (1676, 51835), (2095, 41468), (2933, 29620), (2962, 29330), (4190, 20734), (5866, 14810), (5924, 14665), (7405, 11732), (8380, 10367)]