67918570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^2\times {\mathrm{89}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 132882120

約数和(自身を除く): 64963550

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 89, 134, 170, 178, 335, 445, 670, 890, 1139, 1513, 2278, 3026, 4489, 5695, 5963, 7565, 8978, 11390, 11926, 15130, 22445, 29815, 44890, 59630, 76313, 101371, 152626, 202742, 381565, 399521, 506855, 763130, 799042, 1013710, 1997605, 3995210, 6791857, 13583714, 33959285, 67918570]

約数ペア:

[(1, 67918570), (2, 33959285), (5, 13583714), (10, 6791857), (17, 3995210), (34, 1997605), (67, 1013710), (85, 799042), (89, 763130), (134, 506855), (170, 399521), (178, 381565), (335, 202742), (445, 152626), (670, 101371), (890, 76313), (1139, 59630), (1513, 44890), (2278, 29815), (3026, 22445), (4489, 15130), (5695, 11926), (5963, 11390), (7565, 8978)]