85678260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{21313}}^1$

素因数の和:21392

約数の個数: 48

約数和(自身を含む): 243491136

約数和(自身を除く): 157812876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 21313, 42626, 63939, 85252, 106565, 127878, 213130, 255756, 319695, 426260, 639390, 1278780, 1427971, 2855942, 4283913, 5711884, 7139855, 8567826, 14279710, 17135652, 21419565, 28559420, 42839130, 85678260]

約数ペア:

[(1, 85678260), (2, 42839130), (3, 28559420), (4, 21419565), (5, 17135652), (6, 14279710), (10, 8567826), (12, 7139855), (15, 5711884), (20, 4283913), (30, 2855942), (60, 1427971), (67, 1278780), (134, 639390), (201, 426260), (268, 319695), (335, 255756), (402, 213130), (670, 127878), (804, 106565), (1005, 85252), (1340, 63939), (2010, 42626), (4020, 21313)]