25961940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6271}}^1$

素因数の和:6309

約数の個数: 72

約数和(自身を含む): 82188288

約数和(自身を除く): 56226348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 6271, 12542, 18813, 25084, 31355, 37626, 56439, 62710, 75252, 94065, 112878, 125420, 144233, 188130, 225756, 282195, 288466, 376260, 432699, 564390, 576932, 721165, 865398, 1128780, 1298097, 1442330, 1730796, 2163495, 2596194, 2884660, 4326990, 5192388, 6490485, 8653980, 12980970, 25961940]

約数ペア:

[(1, 25961940), (2, 12980970), (3, 8653980), (4, 6490485), (5, 5192388), (6, 4326990), (9, 2884660), (10, 2596194), (12, 2163495), (15, 1730796), (18, 1442330), (20, 1298097), (23, 1128780), (30, 865398), (36, 721165), (45, 576932), (46, 564390), (60, 432699), (69, 376260), (90, 288466), (92, 282195), (115, 225756), (138, 188130), (180, 144233), (207, 125420), (230, 112878), (276, 94065), (345, 75252), (414, 62710), (460, 56439), (690, 37626), (828, 31355), (1035, 25084), (1380, 18813), (2070, 12542), (4140, 6271)]