84582420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108439}}^1$

素因数の和:108464

約数の個数: 48

約数和(自身を含む): 255050880

約数和(自身を除く): 170468460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 108439, 216878, 325317, 433756, 542195, 650634, 1084390, 1301268, 1409707, 1626585, 2168780, 2819414, 3253170, 4229121, 5638828, 6506340, 7048535, 8458242, 14097070, 16916484, 21145605, 28194140, 42291210, 84582420]

約数ペア:

[(1, 84582420), (2, 42291210), (3, 28194140), (4, 21145605), (5, 16916484), (6, 14097070), (10, 8458242), (12, 7048535), (13, 6506340), (15, 5638828), (20, 4229121), (26, 3253170), (30, 2819414), (39, 2168780), (52, 1626585), (60, 1409707), (65, 1301268), (78, 1084390), (130, 650634), (156, 542195), (195, 433756), (260, 325317), (390, 216878), (780, 108439)]