69586140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89213}}^1$

素因数の和:89238

約数の個数: 48

約数和(自身を含む): 209831328

約数和(自身を除く): 140245188

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, 89213, 178426, 267639, 356852, 446065, 535278, 892130, 1070556, 1159769, 1338195, 1784260, 2319538, 2676390, 3479307, 4639076, 5352780, 5798845, 6958614, 11597690, 13917228, 17396535, 23195380, 34793070, 69586140]

約数ペア:

[(1, 69586140), (2, 34793070), (3, 23195380), (4, 17396535), (5, 13917228), (6, 11597690), (10, 6958614), (12, 5798845), (13, 5352780), (15, 4639076), (20, 3479307), (26, 2676390), (30, 2319538), (39, 1784260), (52, 1338195), (60, 1159769), (65, 1070556), (78, 892130), (130, 535278), (156, 446065), (195, 356852), (260, 267639), (390, 178426), (780, 89213)]